chore: add triage label (#14869)

.github/issue_labeler.yml

@@ -0,0 +1,2 @@
+triage: # if no label is set then set triage
+  - ''

.github/workflows/issue_labeler.yml

@@ -0,0 +1,14 @@
+name: "Issue Labeler"
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: github/issue-labeler@v2.6
+      if: join(github.event.issue.labels) == ''
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"
+        configuration-path: .github/issue_labeler.yml

.github/workflows/pr_labeler.yml

@@ -14,4 +14,5 @@ jobs:
     steps:
       - uses: actions/labeler@main
         with:
-          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          configuration-path: .github/pr_labeler.yml
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"