Release prep v2.1.0

[github-actions[bot]]

Automated release-prep through pdk-templates from commit 933db152d99b46da430e78070b19c203d48a0f94. 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