split labels configurations add more prow commands

Co-authored-by: Tiger Kaovilai <passawit.kaovilai@gmail.com>
Co-authored-by: Xun Jiang <blackpigletbruce@gmail.com>
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>

.github/workflows/auto_label_prs.yml

@@ -16,4 +16,4 @@ jobs:
       - uses: actions/labeler@v5
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
-          configuration-path: .github/labels.yaml
+          configuration-path: .github/labeler.yml

.github/workflows/prow-action.yml

@@ -11,10 +11,10 @@ jobs:
     steps:
       - uses: jpmcb/prow-github-actions@v1.1.3
         with:
-          # Only support /kind command for now.
           # TODO: before allowing the /lgtm command, see if we can block merging if changelog labels are missing.
-          prow-commands: "/area
-            /kind
+          prow-commands: |
+            /area
             /cc
-            /uncc"
+            /kind
+            /uncc
           github-token: "${{ secrets.GITHUB_TOKEN }}"