Update cloudposse/github-action-auto-release action to v2

Author: renovate[bot]

.github/workflows/auto-release.yml

@@ -11,7 +11,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: cloudposse/github-action-auto-release@v1
+      - uses: cloudposse/github-action-auto-release@v2
         with:
           prerelease: false
           publish: false