chore(deps): bump actions/checkout in the actions group (#295)

Bumps the actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 6.0.3 to 7.0.0
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/df4cb1c069e1874edd31b4311f1884172cec0e10...9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./.github/actions/setup
       - run: pnpm lint
       - name: License boundary check (D15)
@@ -43,7 +43,7 @@ jobs:
     name: Typecheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./.github/actions/setup
       - run: pnpm typecheck
 
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install system dependencies (HEIC + ExifTool + ImageMagick + exotic format tools)
         run: sudo apt-get update -qq && sudo apt-get install -y --no-install-recommends libheif-examples libheif-plugin-x265 libheif-plugin-libde265 libimage-exiftool-perl libraw-bin imagemagick ghostscript libjxl-tools libopenjp2-tools
@@ -69,7 +69,7 @@ jobs:
       matrix:
         shard: [1, 2, 3, 4]
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install system dependencies (image formats + doc-engine qpdf/pandoc/LibreOffice)
         run: sudo apt-get update -qq && sudo apt-get install -y --no-install-recommends libheif-examples libheif-plugin-x265 libheif-plugin-libde265 libimage-exiftool-perl libraw-bin imagemagick ghostscript libjxl-tools libopenjp2-tools qpdf pandoc libreoffice-calc libreoffice-impress libreoffice-writer
@@ -120,7 +120,7 @@ jobs:
           --health-timeout 3s
           --health-retries 10
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./.github/actions/setup
       - name: Get Playwright version
         id: pw-version
@@ -176,7 +176,7 @@ jobs:
           --health-timeout 3s
           --health-retries 10
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./.github/actions/setup
       - name: Get Playwright version
         id: pw-version
@@ -204,7 +204,7 @@ jobs:
     name: Python Dependency Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
@@ -243,7 +243,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, typecheck, test-unit, test-integration, test-e2e-smoke, test-e2e-mobile-smoke]
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: ./.github/actions/setup
       - run: pnpm build