Bump softprops/action-gh-release from 2.0.8 to 2.1.0 (#15)

Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 2.0.8 to 2.1.0.
- [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@v2.0.8...v2.1.0)

---
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>

.github/workflows/nightly.yml

@@ -1598,7 +1598,7 @@ jobs:
       shell: bash
 
     - name: Release
-      uses: softprops/action-gh-release@v2.0.8
+      uses: softprops/action-gh-release@v2.1.0
       with:
         tag_name: devilx-nightly
         body_path: ${{ github.workspace }}/RELEASE_NOTE.md