Release prep v4.15.0

[github-actions[bot]]

Automated release-prep through pdk-templates from commit a4130e5adc0b55f2dbe882c77123016640314956. Please verify before merging:

• [x] last nightly run is green
• [x] Changelog is readable and has no unlabeled pull requests
• [x] Ensure the changelog version and metadata version match

[AriaXLi]

Will be closing this PR and running the auto_release action again because I forgot a step