chore: unify schemes and test plans - WPB-11406

[caldrian]

WPB-11406 Refactor CI tests workflow

This PR was automatically cherry-picked based on the following PR:

• chore: unify schemes and test plans - WPB-11406 #2217

Original PR description:

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Issue

As a preparation for PR #1707 this PR

• All projects get an "AllTests" tesplan
• TestPlans can now be reached in the Project Navigator
• Unused schemes are deleted
• Some Schemes were recreated, removing legacy content like skipped tests, run arguments etc.
• Added IDEWorkspaceSharedSettings_AutocreateContextsIfNeeded to the workspace configuration

Testing

Automatic tests should pass.

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Checklist

• Title contains a reference JIRA issue number like [WPB-XXX].
• Description is filled and free of optional paragraphs.
• Adds/updates automated tests.

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UI accessibility checklist

If your PR includes UI changes, please utilize this checklist:

• Make sure you use the API for UI elements that support large fonts.
• All colors are taken from WireDesign.ColorTheme or constructed using WireDesign.BaseColorPalette.
• New UI elements have Accessibility strings for VoiceOver.

[github-actions]

Test Results

   21 files  1 074 suites   14m 12s ⏱️
8 625 tests 8 624 ✅ 0 💤 1 ❌
8 646 runs  8 644 ✅ 0 💤 2 ❌

For more details on these failures, see this check.

Results for commit f4cd4ab.

♻️ This comment has been updated with latest results.