Release prep v8.0.3

[github-actions[bot]]

Automated release-prep through pdk-templates from commit c5a7e58dfb270d132675637e35f31d931b3fa0f0. Please verify before merging:

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