Change publication date to February 4, 2026

[GrantMeStrength]

Updated the date for the 'What's new for Windows app developers' section.

[prmerger-automator]

Microsoft authors of articles need to make updates through the private repository, so the updates can be staged and validated by current validation rules. After you review staging and fix all validation issues, you can add the sign-off comment to let the PR reviewers know the updates are ready to be merged.

It's easy to access the private repo version of your articles in GitHub. Just add -pr to the URL, as follows:

 Public repo URL: https://github.com/MicrosoftDocs/{docs-repo}
 Private repo URL: https://github.com/MicrosoftDocs/{docs-repo-pr}

We have closed this pull request. Please resubmit the updates through the private repo. For more information, see the contributor guide.

[learn-build-service-prod]

Learn Build status updates of commit 005b8fd:

✅ Validation status: passed

File	Status	Preview URL	Details
hub/apps/whats-new/whats-new-for-developers.md	✅Succeeded

For more details, please refer to the build report.