gha: bump actions/checkout from 6 to 7 in the github-actions group (#299)

Bumps the github-actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/check.yml

@@ -52,7 +52,7 @@ jobs:
       matrix:
         format: [ html, latex, epub ]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 5
 
@@ -139,7 +139,7 @@ jobs:
     name: Lint translations
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 5
 
@@ -199,7 +199,7 @@ jobs:
     name: Check for zero-width space characters
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ inputs.version }}
 

.github/workflows/sync.yml

@@ -33,10 +33,10 @@ jobs:
       # 1- Set up environment
 
       - name: Check out this repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Checkout this repository ${{ env.PYDOC_VERSION }}
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ env.PYDOC_VERSION }}
           path: ${{ env.PYDOC_LANG_DIR }}
@@ -127,10 +127,10 @@ jobs:
       # 1- Set up environment
 
       - name: Check out this repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Checkout this repository ${{ env.PYDOC_VERSION }}
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ env.PYDOC_VERSION }}
           path: ${{ env.PYDOC_LANG_DIR }}