ci: bump actions/checkout from 5 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v5...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     name: Lint, types, generated code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
@@ -43,7 +43,7 @@ jobs:
           - os: windows-latest
             python: "3.13"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
@@ -55,7 +55,7 @@ jobs:
     name: Test with lowest supported dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
         with:
           python-version: "3.10"
@@ -71,7 +71,7 @@ jobs:
       matrix:
         opencode: ["2.1.2"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
@@ -87,7 +87,7 @@ jobs:
     name: Build distributions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
       - run: uv build
       - run: uvx twine check --strict dist/*

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
     name: Build docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
     outputs:
       version: ${{ steps.next.outputs.version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -45,7 +45,7 @@ jobs:
     if: needs.version.outputs.version != ''
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6

.github/workflows/sync-spec.yml

@@ -19,7 +19,7 @@ jobs:
     outputs:
       version: ${{ steps.version.outputs.version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
       - uses: astral-sh/setup-uv@v6
@@ -60,7 +60,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: actions/download-artifact@v4
         with:
           name: sync-patch