🤖 Bump actions/checkout from 4 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...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/checks.yml

@@ -19,7 +19,7 @@ jobs:
     name: Test Rust (internal tests)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: "1.93"
@@ -46,7 +46,7 @@ jobs:
           "3.15t"
         ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: "1.93"
@@ -97,7 +97,7 @@ jobs:
             architecture: x86
             no_build_ext: ""
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: "1.93"
@@ -147,7 +147,7 @@ jobs:
           "pypy3.11"
         ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78
       - uses: actions/setup-python@v6
         with:
@@ -177,7 +177,7 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78
       - uses: actions/setup-python@v6
         with:
@@ -197,7 +197,7 @@ jobs:
     name: Ensure docstrings in Rust/Python are synced
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78
       - uses: actions/setup-python@v6
         with:
@@ -221,7 +221,7 @@ jobs:
     name: Typecheck Python code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78
       - uses: actions/setup-python@v6
         with:

.github/workflows/wheels.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "startsWith(github.ref, 'refs/tags/')"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - run: |
           version=$(grep -E '^version\s*=' pyproject.toml | sed -E 's/^version\s*=\s*"([^"]+)".*/\1/')
 
@@ -81,7 +81,7 @@ jobs:
 
     runs-on: ${{ (matrix.os == 'linux' && 'ubuntu') || matrix.os }}-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v6
         with:
@@ -110,7 +110,7 @@ jobs:
     needs: [check-tag]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v6
         with: