bump workflow actions versions

.github/workflows/add-license-headers.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Inject Copyright Headers
         uses: apache/skywalking-eyes/header@main

.github/workflows/cla.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: "CLA Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event.pull_request
-        uses: cla-assistant/github-action@v2.5.1
+        uses: cla-assistant/github-action@v2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_SIGNATURE_PAT }}