ci: bump actions/checkout from 6 to 7 in the github-actions group (#23)

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/ci.yml

@@ -46,7 +46,7 @@ jobs:
       matrix:
         node: ["24", "26"] # 24 = current LTS floor (node:sqlite); 26 = latest stable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node }}
@@ -71,7 +71,7 @@ jobs:
     env:
       SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # full history for accurate blame / new-code detection
       - uses: actions/setup-node@v6
@@ -112,7 +112,7 @@ jobs:
       tag: ${{ steps.bump.outputs.tag }}
       version: ${{ steps.bump.outputs.version }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version-file: .node-version
@@ -148,7 +148,7 @@ jobs:
       contents: read
       id-token: write # npm provenance / OIDC trusted publishing (tokenless)
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.bump.outputs.tag || github.ref }}
       - uses: actions/setup-node@v6
@@ -177,7 +177,7 @@ jobs:
       MCPB_CERT_PEM: ${{ secrets.MCPB_CERT }}
       MCPB_KEY_PEM: ${{ secrets.MCPB_KEY }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.bump.outputs.tag || github.ref }}
       - uses: actions/setup-node@v6
@@ -224,7 +224,7 @@ jobs:
     env:
       TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.bump.outputs.tag || github.ref }}
       - name: Update devcoach.rb in UltimaPhoenix/homebrew-tap
@@ -255,7 +255,7 @@ jobs:
     env:
       MARKETPLACE_TOKEN: ${{ secrets.CLAUDE_PLUGIN_MARKETPLACE }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.bump.outputs.tag || github.ref }}
       - uses: actions/setup-node@v6

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ jobs:
       run:
         working-directory: website
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version-file: .node-version

.github/workflows/update-screenshots.yml

@@ -10,7 +10,7 @@ jobs:
   screenshots:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version-file: .node-version