Release prep v8.2.0

[github-actions[bot]]

Automated release-prep through pdk-templates from commit b6e71ebe9f98bc06c3b96932c0f5680a4c9f3eae. 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