Merge pull request #240 from IBM/renovate/actions-checkout-4.x

chore(deps): update actions/checkout action to v4

Author: SMartorelli

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
   linting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: GitHub Action for SwiftLint
         uses: norio-nomura/[email protected]
   test:
@@ -21,7 +21,7 @@ jobs:
         with:
           xcode-version: latest-stable
       - name: Checkout project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run Xcodebuild Test, Build
         shell: bash --noprofile --norc -eo pipefail {0}
         run: |