Add docs for ExecutionWorld of scripting.executeScript API

[Rob--W]

Description

This documents the world option in scripting.executeScript (and registerContentScripts too, in Chrome).

Motivation

This feature is not documented and I saw a request for documentation at #22493.

Additional details

Implemented in https://bugzilla.mozilla.org/show_bug.cgi?id=1759932
Released in Firefox 102 with https://bugzilla.mozilla.org/show_bug.cgi?id=1766615

Related issues and pull requests

Fixes #22493
I added more detail about the environment in #24215

[github-actions]

Preview URLs

• /en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting/ExecutionWorld
• /en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting/executeScript
• /en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting

Flaws (1)

Note! 2 documents with no flaws that don't need to be listed. 🎉

URL: /en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting/ExecutionWorld
Title: scripting.ExecutionWorld
Flaw count: 1

• bad_bcd_queries:
  • No BCD data for query: webextensions.api.scripting.ExecutionWorld

External URLs (1)

URL: /en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting/ExecutionWorld
Title: scripting.ExecutionWorld

• https://developer.chrome.com/docs/extensions/reference/scripting/ (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2023-02-14 13:31:07)

[dawei-wang]

Related issue: #22409

[rebloor]

@Rob--W I've left some suggestions to correct a few minor points, which I will leave you to apply. Otherwise, it looks good.