Merge pull request #2860 from pgoslatara/actup/update-actions-1768407192

docs: Update outdated GitHub Actions version

Author: vinta

.github/workflows/claude-pr-review.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1