ci: bump softprops/action-gh-release from 2 to 3 (#444)

Author: dependabot[bot]

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
         run: php ./box.phar compile
 
       - name: Create Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         with:
           name: Release ${{ github.ref_name }}
           body: ''