Merge pull request #1030 from playframework/dependabot/github_actions/2.9.x/softprops/action-gh-release-3

[2.9.x] Bump softprops/action-gh-release from 2 to 3

Author: mkurz

.github/workflows/publish-sources.yml

@@ -21,7 +21,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Publish sources
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           prerelease: true
           name: v2.9.x