chore: update workflow

.github/workflows/pull_request.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: latest
+          version: v2.4
   build:
     name: Build server
     runs-on: ubuntu-24.04-arm