fix zizmor findings

.github/workflows/labels.yml

@@ -4,7 +4,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
 permissions:
   contents: read
 
@@ -24,16 +23,14 @@ jobs:
   labeler:
     runs-on: ubuntu-latest
     permissions:
-      # same as global permissions
-      contents: read
-      # required to update labels
-      issues: write
+      contents: read # same as global permissions
+      issues: write # required to update labels
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       -
         name: Run Labeler
-        uses: crazy-max/ghaction-github-labeler@v5
+        uses: crazy-max/ghaction-github-labeler@24d110aa46a59976b8a7f35518cb7f14f434c916 # v5.3.0
         with:
           dry-run: ${{ github.event_name == 'pull_request' }}