chore(deps): update korthout/backport-action digest to bf97bcf

Author: renovate[bot]

.github/workflows/on_label.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Create backport PR
         id: backport
-        uses: korthout/backport-action@3c06f323a58619da1e8522229ebc8d5de2633e46 # v4
+        uses: korthout/backport-action@bf97bcfb53d5250af8b9a15fab0f56158a63b224 # v4
         with:
           merge_commits: "skip"
           add_author_as_assignee: true