Update softprops/action-gh-release action to v2.2.0

Author: renovate[bot]

.github/workflows/slsa.yml

@@ -74,7 +74,7 @@ jobs:
           name: ${{ env.REPOSITORY_NAME }}.sha256
 
       - name: Upload asset
-        uses: softprops/action-gh-release@01570a1f39cb168c169c802c3bceb9e93fb10974 # v2.1.0
+        uses: softprops/action-gh-release@7b4da11513bf3f43f9999e90eabced41ab8bb048 # v2.2.0
         with:
           files: |
             ${{ env.REPOSITORY_NAME }}.sha256