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] <[email protected]>

.github/workflows/build-test.yml

@@ -19,7 +19,7 @@ jobs:
     env:
       VCPKG_ROOT:
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
     - uses: actions/setup-node@v3
@@ -53,7 +53,7 @@ jobs:
       VCPKG_ROOT:
     steps:
     - name: checkout this action
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: true