Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docker.yml

@@ -35,7 +35,7 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v4

.github/workflows/docker_tagged.yml

@@ -38,7 +38,7 @@ jobs:
           password: ${{ secrets.HSDP_DOCKER_PASSWORD }}
       -
         name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.

.github/workflows/verify.yml

@@ -17,7 +17,7 @@ jobs:
     container:
       image: hashicorp/terraform:${{ matrix.terraform }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: init terraform
         run: terraform init -get -backend=false -input=false
       - name: check formatting
@@ -37,7 +37,7 @@ jobs:
     container:
       image: hashicorp/terraform:${{ matrix.terraform }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: init terraform example
         run: terraform init -get -backend=false -input=false
       - name: validate terraform