Purpose

Addition to PR-8386
Icon Test was failing because the libraryItems.json was not updated after removing overloads and updating icon names. I also removed some old icons that are no longer used, hence the .resx changes.

Declarations

Check these if you believe they are true

• The code base is in a better state after this PR
• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• All tests pass using the self-service CI.
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning, and are documented in the API Changes document.

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