chore(deps): bump actions/checkout from 6 to 7

.github/workflows/claude-code-review.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 

.github/workflows/claude.yml

@@ -27,7 +27,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 

.github/workflows/links.yml

@@ -14,7 +14,7 @@ jobs:
     permissions:
       issues: write # required for Broken Links Report
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Link Checker
         id: lychee

.github/workflows/markdownlint.yml

@@ -9,8 +9,8 @@
   lint-markdown:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: DavidAnson/markdownlint-cli2-action@v22
         with:
           globs: |
             *.md

.github/workflows/spellcheck.yml

@@ -12,7 +12,7 @@ jobs:
   spellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: streetsidesoftware/cspell-action@v8
         with:
           check_dot_files: false