Update softprops/action-gh-release action to v2.2.2

Author: renovate[bot]

.github/workflows/conftest-unittests.yaml

@@ -89,7 +89,7 @@ jobs:
           name: policy.tar
 
       - name: Upload assets to release
-        uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
+        uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631 # v2.2.2
         with:
           files: |
             policy.tar