ci: upgrade to latest version of the checkout action

Author: urish

.github/workflows/ci-test.yml

@@ -9,7 +9,7 @@ jobs:
     name: Test and Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install packages
         run: npm ci
       - name: Prettier