gha: bump actions/checkout from 4.2.0 to 4.2.1

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@v4.2.0...v4.2.1)

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

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

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
       languages: ${{ steps.languages.outputs.languages }}
     steps:
     - name: Check out ${{ github.repository }}
-      uses: actions/checkout@v4.2.0
+      uses: actions/checkout@v4.2.1
 
     - name: Set up Python 3
       uses: actions/setup-python@v5.2.0
@@ -61,7 +61,7 @@ jobs:
         echo "version_pairs=$(scripts/manage_versions.py generate_pairs)" >> $GITHUB_OUTPUT
     
     - name: Check out branch ${{ steps.version.outputs.current }}
-      uses: actions/checkout@v4.2.0
+      uses: actions/checkout@v4.2.1
       with:
         ref: ${{ steps.version.outputs.current }}      
         path: ${{ steps.version.outputs.current }}
@@ -94,18 +94,18 @@ jobs:
 
     steps:
       - name: Check out ${{ github.repository }}
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
 
       - name: Check out ${{ matrix.cpython_version }} branch of CPython
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
         with:
           repository: python/cpython
           persist-credentials: false
           ref: ${{ matrix.cpython_version }}
           path: cpython
 
       - name: Check out ${{ matrix.cpython_version }} branch of ${{ github.repository }}
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
         with:
           ref: ${{ matrix.cpython_version }}
           path: cpython/Doc/locales
@@ -228,16 +228,16 @@ jobs:
 
     steps:
       - name: Check out main
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
 
       - name: Check out branch ${{ matrix.branch.new }}
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
         with:
           ref: ${{ matrix.branch.new }}
           path: ${{ matrix.branch.new }}
 
       - name: Check out branch ${{ matrix.branch.prev }}
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
         with:
           ref: ${{ matrix.branch.prev }}
           path: ${{ matrix.branch.prev }}

.github/workflows/updpyver.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out ${{ github.repository }}
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v4.2.1
         with:
           fetch-depth: 0