chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/CI.yml

@@ -5,7 +5,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v2
         with:
           version: latest