[v0.18.0] More beautiful encoding

Key changes

• Added capability to configure namespace prefixes (issue - #230, pr - #252).
• Added capability to pretty print XML (pr - #253).
• Updated dependency versions.

What's Changed

• Update sbt to 1.8.0 by @scala-steward in #248
• Update scala3 library 3.2.1 by @valentiay in #250
• Update cats-core to 2.9.0 by @valentiay in #251
• Customization of namespace prefixes by @valentiay in #252
• XML pretty printing by @valentiay in #253

Full Changelog: v0.17.0...v0.18.0