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

Author: renovate[bot]

.github/workflows/main.yml

@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
       - name: Install modules
         run: npm ci
       - name: Run tests