Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/deploy-docs.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Use Node.js LTS 20.x
       uses: actions/[email protected]
@@ -50,7 +50,7 @@ jobs:
         npm run schema-workspace-generate
 
     - name: Checkout gh-pages
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         ref: gh-pages
         path: gh-pages

.github/workflows/github-ci.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Use Node.js LTS 20.x
       uses: actions/[email protected]

.github/workflows/reuse-compliance.yml

@@ -16,6 +16,6 @@ jobs:
     name: Compliance Check
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Execute REUSE Compliance Check
       uses: fsfe/reuse-action@v5

.github/workflows/security-audit.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout '${{ matrix.branch }}' branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ matrix.branch }}