Update backport-label-audit.yml

Author: DilumAluthge

.github/workflows/backport-label-audit.yml

@@ -21,7 +21,7 @@ on:
 
 jobs:
   audit:
-    uses: JuliaLang/foo/.github/workflows/backport-label-audit.yml@foo # main
+    uses: JuliaLang/backporter-github-actions-workflows//.github/workflows/audit.yml@dpa/debug
     # with:
     #   version: ${{ inputs.version }}
     #   dry_run: ${{ inputs.dry_run }}