build(deps): bump the actions group with 1 update

Bumps the actions group with 1 update: [softprops/action-gh-release](https://github.com/softprops/action-gh-release).


Updates `softprops/action-gh-release` from 1 to 2
- [Release notes](https://github.com/softprops/action-gh-release/releases)
- [Changelog](https://github.com/softprops/action-gh-release/blob/master/CHANGELOG.md)
- [Commits](softprops/action-gh-release@v1...v2)

---
updated-dependencies:
- dependency-name: softprops/action-gh-release
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

action.yml

@@ -138,7 +138,7 @@ runs:
         name: "signing-artifacts-${{ github.job }}"
         path: "${{ env.GHA_SIGSTORE_PYTHON_INTERNAL_SIGNING_ARTIFACTS }}"
 
-    - uses: softprops/action-gh-release@v1
+    - uses: softprops/action-gh-release@v2
       if: inputs.release-signing-artifacts == 'true' && github.event_name == 'release' && github.event.action == 'published'
       with:
         files: "${{ env.GHA_SIGSTORE_PYTHON_INTERNAL_SIGNING_ARTIFACTS }}"