Bump softprops/action-gh-release from 0.1.14 to 0.1.15 (#62)

Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 0.1.14 to 0.1.15.
- [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@1e07f43...de2c0eb)

---
updated-dependencies:
- dependency-name: softprops/action-gh-release
  dependency-version: 0.1.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Create release
         if: steps.notes.outputs.release_notes
-        uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
+        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844
         with:
           body: ${{ steps.notes.outputs.release_notes }}
           tag_name: v${{ needs.versioning.outputs.version }}