Bump actions/checkout from 6 to 7 (#339)

Bumps [actions/checkout](https://github.com/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
...

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/auto-merge.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor == 'dependabot[bot]'
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ahmadnassri/action-dependabot-auto-merge@v2.6.6
         with:
           github-token: ${{ secrets.AUTOMERGE_TOKEN }}

.github/workflows/links.yml

@@ -12,7 +12,7 @@ jobs:
     permissions:
       issues: write # required for peter-evans/create-issue-from-file
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Link Checker
         id: lychee

.github/workflows/lychee-version.yml

@@ -18,7 +18,7 @@ jobs:
     name: Check lychee version
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Get current lychee release version
         id: get-lychee-release
@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Update lycheeVersion in action.yml
         uses: mikefarah/yq@master

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
     name: Test the lychee link checker action
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: test defaults
         uses: ./
@@ -296,7 +296,7 @@ jobs:
     name: Basic check for ARM-based runners
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: test defaults
         uses: ./

.github/workflows/test_cache.yml

@@ -21,7 +21,7 @@ jobs:
           key: cache-lychee-${{ github.sha }}
           restore-keys: cache-lychee-
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Lychee URL checker
         uses: lycheeverse/lychee-action@v2