ci(deps): bump [email protected] action to 9.21.0 (#50)

Author: dependabot[bot]

.github/workflows/release.yml

@@ -59,7 +59,7 @@ jobs:
 
       - name: Release | Python Semantic Release
         id: release
-        uses: python-semantic-release/python-semantic-release@v9.20.0
+        uses: python-semantic-release/python-semantic-release@v9.21.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           root_options: "-vv -c releaserc.toml"