Merge pull request #56 from prgrms-web-devcourse-final-project/dependabot/github_actions/actions/checkout-4

chore(deps): bump actions/checkout from 2 to 4

Author: sapiens2000

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

@@ -15,7 +15,7 @@ jobs:
   review:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0