Bump softprops/action-gh-release from 2.1.0 to 2.2.1 (#53)

Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 2.1.0 to 2.2.1.
- [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@v2.1.0...v2.2.1)

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

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

Author: dependabot[bot]

.github/workflows/push-master.yml

@@ -158,7 +158,7 @@ jobs:
 
       # create draft release and upload artifacts
       - name: Create draft release
-        uses: softprops/action-gh-release@v2.1.0
+        uses: softprops/action-gh-release@v2.2.1
         with:
           name: HyperSerialPico ${{ env.VERSION }}
           tag_name: ${{ env.TAG }}