feat: update to latest schemas from the Nu HTML Checker

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docs: switch to higher quality reference for alternative text

Co-authored-by: Jens Oliver Meiert <jens@meiert.com>

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switch to higher quality reference for alternative text

fixes #1146

Co-authored-by: Steve Faulkner <faulkner.steve@gmail.com>

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ARIA: Allow aria-required with special input types

Add aria-required to input types datetime-local / date / month / time / week

Co-authored-by: Daniel <revoltek-daniel@users.noreply.github.com>

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Allow rel attribute on SVG <a> element

Fixes validator/validator#1008
Closes validator/validator#1009

Co-authored-by: MattGarrish <mattgarrish@users.noreply.github.com>

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Allow any ARIA role for <svg> element

Fixes validator/validator#1096
Fixes validator/validator#981

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow aria.prop.posinset|setsize w/ role=tab

Fixes validator/validator#1060

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow “aria-placeholder” where “placeholder” is allowed

Also, report error if element with “placeholder” also has
“aria-placeholder”.

Fixes validator/validator#1098

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow only presentation|none for br[role]

Fixes validator/validator#1097

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Update required states for input[type=radio|checkbox]

Fixes validator/validator#1109

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Update allowed roles for figure element

Fixes validator/validator#1108

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow th[aria-rowspan] & th[aria-colspan]

Relates to validator/validator#1107

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow math element to have global ARIA attributes

Fixes validator/validator#1114

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Add menu, menubar, and tablist to allowed nav roles

Fixes validator/validator#1110

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Align aria-valuemin checking with current spec

Fixes validator/validator#1120

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Align aria-valuemax checking with current spec

Fixes validator/validator#1119

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow aria-description

Fixes validator/validator#1155

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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Allow -1 for aria-setsize

Fixes validator/validator#1158

Co-authored-by: Michael[tm] Smith <mike@w3.org>

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update the allowed roles for wbr

update allowed roles for `wbr` to match `br` element

Co-authored-by: Scott O'Hara <scottaohara@users.noreply.github.com>

src/main/resources/com/adobe/epubcheck/schema/30/epub-xhtml-30.rnc

@@ -9,6 +9,8 @@ include "./mod/epub-svg-inc.rnc" {
 common.elem.phrasing |= svg
 common.elem.phrasing |= math
 
+math.attributes &= aria.global?
+
 svg.title.content |= common.elem.phrasing
 
 svg.foreignObject.content |= 

src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/LAST_UPDATE

@@ -1 +1 @@
-224d49b95e1ec27706652639fad85ecec1b8291e
+9b11254fbe3c5cb2339794101e17e7d8ec844223

src/main/resources/com/adobe/epubcheck/schema/30/mod/html5/aria.rnc

@@ -31,6 +31,7 @@ aria.global =
 	&	aria.prop.owns?
 	&	aria.prop.relevant?
 	&	aria.prop.roledescription?
+	&	aria.prop.description?
 	)
 
 common.attrs.other &= aria.global?
@@ -144,7 +145,6 @@ common.attrs.aria.implicit.searchbox |=
 	(	aria.prop.activedescendant?
 	&	aria.prop.autocomplete?
 	&	aria.prop.multiline?
-	&	aria.prop.placeholder?
 	&	aria.prop.readonly?
 	&	aria.prop.required?
 	)
@@ -198,6 +198,10 @@ common.attrs.aria.implicit.column-or-row-header |=
 	(	aria.prop.sort?
 	&	aria.prop.readonly?
 	&	aria.prop.required?
+	&	aria.prop.colspan?
+	&	aria.prop.colindex?
+	&	aria.prop.rowspan?
+	&	aria.prop.rowindex?
 	&	aria.state.selected?
 	&	aria.state.expanded?
 	)
@@ -397,6 +401,12 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 			common.data.idrefs #REVISIT add Schematron check
 		}
 
+## description
+	aria.prop.description =
+		attribute aria-description {
+			string
+		}
+
 ## details
 	aria.prop.details =
 		attribute aria-details {
@@ -584,7 +594,9 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 ## setsize
 	aria.prop.setsize =
 		attribute aria-setsize {
-			common.data.integer.non-negative
+			(	common.data.integer.non-negative
+                        |	string "-1"
+                        )
 		}
 
 ## sort
@@ -695,6 +707,7 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 	aria.cell =
 		(	aria.role.cell
 		&	aria.prop.colspan?
+		&	aria.prop.colindex?
 		&	aria.prop.rowspan?
 		&	aria.prop.rowindex?
 		)
@@ -873,6 +886,7 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 		&	aria.state.expanded?
 		&	aria.prop.required?
 		&	aria.prop.colspan?
+		&	aria.prop.colindex?
 		&	aria.prop.rowspan?
 		&	aria.prop.rowindex?
 		)
@@ -1086,6 +1100,13 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 	common.attrs.aria |= aria.menuitemcheckbox
 	common.attrs.aria.role.menuitemcheckbox |= aria.menuitemcheckbox
 
+## menuitemcheckbox w/o checked required
+	aria.menuitemcheckbox-checked-not-required =
+		(	aria.role.menuitemcheckbox )
+		aria.role.menuitemcheckbox-checked-not-required =
+			attribute role { string "menuitemcheckbox" }
+	common.attrs.aria.role.menuitemcheckbox-checked-not-required |= aria.menuitemcheckbox-checked-not-required
+
 ## menuitemradio
 	aria.menuitemradio =
 		(	aria.role.menuitemradio
@@ -1100,6 +1121,17 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 	common.attrs.aria |= aria.menuitemradio
 	common.attrs.aria.role.menuitemradio |= aria.menuitemradio
 
+## menuitemradio w/o checked required
+	aria.menuitemradio-checked-not-required =
+		(	aria.role.menuitemradio
+		&	aria.state.selected?
+		&	aria.prop.posinset?
+		&	aria.prop.setsize?
+		)
+		aria.role.menuitemradio-checked-not-required =
+			attribute role { string "menuitemradio" }
+	common.attrs.aria.role.menuitemradio-checked-not-required |= aria.menuitemradio-checked-not-required
+
 ## navigation
 	aria.navigation =
 		(	aria.role.navigation
@@ -1257,7 +1289,6 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 		&	aria.prop.activedescendant?
 		&	aria.prop.autocomplete?
 		&	aria.prop.multiline?
-		&	aria.prop.placeholder?
 		&	aria.prop.readonly?
 		&	aria.prop.required?
 		)
@@ -1357,11 +1388,20 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 	common.attrs.aria |= aria.switch
 	common.attrs.aria.role.switch |= aria.switch
 
+## switch w/o checked required
+	aria.switch-checked-not-required =
+		(	aria.role.switch )
+		aria.role.switch-checked-not-required =
+			attribute role { string "switch" }
+	common.attrs.aria.role.switch-checked-not-required |= aria.switch-checked-not-required
+
 ## tab
 	aria.tab =
 		(	aria.role.tab
 		&	aria.state.selected?
 		&	aria.state.expanded?
+		&	aria.prop.posinset?
+		&	aria.prop.setsize?
 		)
 		aria.role.tab = 
 			attribute role { string "tab" }
@@ -1421,7 +1461,6 @@ common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark
 		&	aria.prop.activedescendant?
 		&	aria.prop.autocomplete? # not inherited
 		&	aria.prop.multiline? # not inherited
-		&	aria.prop.placeholder?
 		&	aria.prop.readonly? # not inherited
 		&	aria.prop.required?
 		)