Merge pull request #36 from smsapi/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 2 to 4

Author: pdziewa

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
         node-version: [16.x, 18.x, 19.x, 20.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v1