build(deps): bump actions/checkout from 6.0.3 to 7.0.0

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       # Pin the toolchain — the image's default Xcode drifts with updates.
       DEVELOPER_DIR: /Applications/Xcode_26.4.app
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install pinned tools
         run: ./scripts/install-ci-tools.sh

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
       # Keep in sync with ci.yml; CI must test the SDK releases ship with.
       DEVELOPER_DIR: /Applications/Xcode_26.4.app
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       # An unvalidated tag flows straight into CFBundleVersion and becomes
       # /releases/latest for every Sparkle client: a pre-release suffix breaks
@@ -214,7 +214,7 @@ jobs:
       # read/write; expires yearly. If this step fails the release is already
       # live — fix the token and re-run, the no-diff guard makes it safe.
       - name: Checkout homebrew-tap
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           repository: pantafive/homebrew-tap
           token: ${{ secrets.TAP_PUSH_TOKEN }}

.github/workflows/site.yml

@@ -19,7 +19,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Deploy to Cloudflare Pages
         uses: cloudflare/wrangler-action@ebbaa1584979971c8614a24965b4405ff95890e0 # v4.0.0