Merge pull request #21 from ikalnytskyi/chore/ci-checkout-v4

CI: Bump actions/checkout to v4

Author: ikalnytskyi

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
           - windows-latest
           - macos-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Run setup-postgres
         uses: ./
@@ -44,7 +44,7 @@ jobs:
           - windows-latest
           - macos-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Run setup-postgres
         uses: ./