Bump actions/checkout from 6.0.2 to 6.0.3

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@de0fac2...df4cb1c)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/bundle_with_dakota_linux.yml

@@ -36,7 +36,7 @@ jobs:
       NO_PROJECT_RES: ${{ inputs.NO_PROJECT_RES }}
 
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       with:
         fetch-depth: 0
 
@@ -75,7 +75,7 @@ jobs:
         args: '-c "sh dakota_manylinux_install_files/build_wheels_gha.sh ${{ matrix.python-version }}"'
 
     - name: Checkout Carolina
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       with:
         fetch-depth: 0
         path: carolina-main

.github/workflows/bundle_with_dakota_macos.yml

@@ -84,7 +84,7 @@ jobs:
         path: ${{ github.workspace }}/python-${{ matrix.python-version}}_boost-${{ inputs.BOOST_VERSION }}_dakota-${{ inputs.DAKOTA_VERSION }}.tar.gz
 
     - name: Checkout Carolina
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       with:
         fetch-depth: 0
 
@@ -220,7 +220,7 @@ jobs:
         echo "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}:${HOME}/${INSTALL_DIR}/lib:$INSTALL_DIR/bin" >> ${GITHUB_ENV}
 
     - name: Checkout Carolina
-      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       with:
         fetch-depth: 0
 
@@ -308,7 +308,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       with:
         fetch-depth: 0