chore(deps): update group-github-actions to v9.21.0 (#75)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/release.yaml

@@ -95,7 +95,7 @@ jobs:
 
     - name: Update version and changelogs
       id: semantic-release
-      uses: python-semantic-release/python-semantic-release@v9.17.0
+      uses: python-semantic-release/python-semantic-release@v9.21.0
       with: 
         build: false
         changelog: true
@@ -121,7 +121,7 @@ jobs:
     - name: Publish package distributions to GitHub Releases
       if: steps.semantic-release.outputs.released == 'true'
       id: publish-dist
-      uses: python-semantic-release/publish-action@v9.17.0
+      uses: python-semantic-release/publish-action@v9.21.0
       with:
         github_token: ${{ steps.app-token.outputs.token }}
         tag: ${{ steps.semantic-release.outputs.tag }}