Update int128/comment-action action to v1.39.0 (#156)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/manifest.yaml

@@ -46,7 +46,7 @@ jobs:
           base: ${{ steps.kustomize-base.outputs.directory }}
           head: ${{ steps.kustomize-head.outputs.directory }}
           comment: false
-      - uses: int128/comment-action@e342425defa04431c2adb276469c04a28b539269 # v1.38.0
+      - uses: int128/comment-action@f4faf53666ef83da7d274fa2007e9212c4d719c3 # v1.39.0
         with:
           update-if-exists: replace
           post: |