Bump softprops/action-gh-release from 2.0.8 to 2.2.1

Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 2.0.8 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@c062e08...c95fe14)

---
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]>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -94,7 +94,7 @@ jobs:
         run: msbuild .\ast-visual-studio-extension\ast-visual-studio-extension.csproj /p:Configuration=Release /p:DeployExtension=False
 
       - name: Create Release
-        uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191 #v0.1.15
+        uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda #v0.1.15
         with:
           tag_name: ${{ inputs.tag }}
           prerelease: ${{ inputs.dev }}