chore(ci): updated actions/checkout@v6

Author: petruki

.github/workflows/tf-queue.yml

@@ -12,7 +12,7 @@ jobs:
     if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up JDK 25
       uses: actions/setup-java@v5
       with: