Bump actions/checkout from 6.0.3 to 7.0.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.3 to 7.0.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6.0.3...v7.0.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/hadolint.yml

@@ -14,7 +14,7 @@ jobs:
     name: Run hadolint against docker files
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Pull hadolint/hadolint:latest Image
         run: docker pull hadolint/hadolint:latest
       - name: Run hadolint against Dockerfiles

.github/workflows/markdownlint.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Pull markdownlint/markdownlint:latest Image
         run: docker pull markdownlint/markdownlint:latest
       - name: Run markdownlint against *.md files

.github/workflows/pre-commit-updates.yaml

@@ -11,7 +11,7 @@ jobs:
     name: Updates
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.3
+        uses: actions/checkout@v7.0.0
       - name: Update pre-commit hooks
         uses: brokenpip3/action-pre-commit-update@0.0.5
         with:

.github/workflows/shellcheck.yml

@@ -13,7 +13,7 @@ jobs:
     name: Run shellcheck against shell scripts
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: Pull koalaman/shellcheck:stable Image
         run: docker pull koalaman/shellcheck:stable
       - name: Run Shellcheck against shell scripts

.github/workflows/yamllint.yml

@@ -15,7 +15,7 @@ jobs:
     name: Run yamllint against YAML files
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v7.0.0
       - name: yaml-lint
         uses: ibiqlik/action-yamllint@v3.1.1
         with: