Archived December 2025 entries of the What's new topic

[JarbasHorst]

Archived December 25 entries, plus related fixes.

[learn-build-service-prod]

Learn Build status updates of commit 78bdabe:

✅ Validation status: passed

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concepts/whats-new-overview.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit 698bbee:

✅ Validation status: passed

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concepts/whats-new-earlier.md	✅Succeeded
concepts/whats-new-overview.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit 698bbee:

❌ Validation status: errors

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File	Status	Preview URL	Details
	❌Error		Details

• [Error: CannotMergeCommit] Cannot merge commit 698bbee81bf6aa2b1a63fe539d3a1fb3400cc7d8 in branch patch-226257 of repository https://github.com/JarbasHorst/microsoft-graph-docs-contrib into branch main (commit 5ddb35d48339e1f4d893cf0863b69cfd609e31a8). Please follow this documentation: https://help.github.com/articles/resolving-a-merge-conflict-using-the-command-line/ to use git.exe to resolve you content conflicts locally and then push to remote.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.