(maint): Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

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

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
       WYAM_DEPLOY_REMOTE: ${{ github.event.repository.html_url }}
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow

.github/workflows/codeql-analysis.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2.3.4
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 

.github/workflows/publishDocs.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v2.3.4 #https://github.com/actions/checkout
+      uses: actions/checkout@v4 #https://github.com/actions/checkout
       with:
         fetch-depth: 0 # GitVersion is somewhat irritated when fetch-depth is "1"....
         ref: ${{ github.event.ref }}

.github/workflows/release-notes.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout the requested branch
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v4
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow
       - name: Cache Tools