Bump actions/checkout from 4.2.0 to 4.2.1 (#263)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@d632683...eef6144)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
       with:
         egress-policy: audit
     - name: Checkout repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       with:
         submodules: 'recursive'
     - name: Install Perl

.github/workflows/onebranch.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: windows-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       with:
         submodules: 'recursive'
     - name: Setup MSBuild

.github/workflows/reach.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       with:
         fetch-depth: 0
         submodules: 'recursive'
@@ -46,7 +46,7 @@ jobs:
     runs-on: windows-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       with:
         fetch-depth: 0
         submodules: 'recursive'