Bump actions/checkout from 4.1.7 to 4.2.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.7 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@v4.1.7...v4.2.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/install_oneapi.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on macOS for Fortran
         if: startsWith(matrix.os, 'macos')

.github/workflows/setup_mex.yml

@@ -75,7 +75,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on macOS for Fortran
         if: startsWith(matrix.os, 'macos') && matrix.lang == 'Fortran'

.github/workflows/setup_mex_win_latest.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on Windows for Fortran
         if: startsWith(matrix.os, 'windows') && matrix.lang == 'Fortran'