Merge pull request #3 from SimonErm/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: SimonErm

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Cache
         uses: actions/cache@v4
         with:
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - id: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: setup-pack
         uses: buildpacks/github-actions/setup-pack@v5.8.11
       - name: Log in to the Container registry