Update actions/checkout action to v7

.github/workflows/cruft.yaml

@@ -26,7 +26,7 @@ jobs:
             commit-message: "chore: reject new Cruft update"
             title: Reject new updates detected with Cruft
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v6
       - name: Install Cruft

.github/workflows/docker.yaml

@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Set up Buildx runner for multi-platform builds
       - name: Set up Docker Buildx

.github/workflows/lint.yaml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: codespell-project/actions-codespell@v2.2
         with:
           check_hidden: false

.github/workflows/pages.yaml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install uv
         uses: astral-sh/setup-uv@v8.2.0
         with:

.github/workflows/publish.yaml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v6
       - name: Install dependencies

.github/workflows/test.yaml

@@ -21,7 +21,7 @@ jobs:
           - "3.14"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install uv
         uses: astral-sh/setup-uv@v8.2.0
         with: