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] <support@github.com>

.github/workflows/auto-build.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Check out scripts
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Download tags
       run: git fetch --prune --unshallow
@@ -66,7 +66,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Show disk usage
         run: fsutil volume diskfree ((get-location).Drive.Name + ":")
@@ -120,7 +120,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - uses: actions/download-artifact@v2
         with: