Bump release-drafter/release-drafter from 5.20.0 to 5.21.0 (#66)

Bumps [release-drafter/release-drafter](https://github.com/release-drafter/release-drafter) from 5.20.0 to 5.21.0.
- [Release notes](https://github.com/release-drafter/release-drafter/releases)
- [Commits](release-drafter/release-drafter@v5.20.0...v5.21.0)

---
updated-dependencies:
- dependency-name: release-drafter/release-drafter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -70,7 +70,7 @@ jobs:
           repository_url: https://test.pypi.org/legacy/
 
       - name: Publish the release notes
-        uses: release-drafter/release-drafter@v5.20.0
+        uses: release-drafter/release-drafter@v5.21.0
         with:
           publish: ${{ steps.check-version.outputs.tag != '' }}
           tag: ${{ steps.check-version.outputs.tag }}