build(deps): bump the actions group with 2 updates

Bumps the actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [cross-platform-actions/action](https://github.com/cross-platform-actions/action).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `cross-platform-actions/action` from 0.30.0 to 0.32.0
- [Release notes](https://github.com/cross-platform-actions/action/releases)
- [Changelog](https://github.com/cross-platform-actions/action/blob/master/changelog.md)
- [Commits](cross-platform-actions/action@v0.30.0...v0.32.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: cross-platform-actions/action
  dependency-version: 0.32.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
   develop:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustfmt, clippy
@@ -36,7 +36,7 @@ jobs:
           - 1.65.0 # MSRV
           - stable
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: taiki-e/install-action@just
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -139,7 +139,7 @@ jobs:
           # - x86_64-unknown-redox                  # (nightly)
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
@@ -165,31 +165,31 @@ jobs:
           - runner: macos-15-intel
     runs-on: ${{ matrix.runner }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - run: |
           cargo test --all-features
 
   windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - run: |
           cargo test --all-features
 
   ubuntu:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - run: |
           cargo test --all-features
 
   diff-codegen:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
       - name: diff
         run: |
@@ -211,9 +211,9 @@ jobs:
           # - name: openbsd
           #   version: '7.8'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Test on ${{ matrix.os.name }}
-        uses: cross-platform-actions/action@v0.30.0
+        uses: cross-platform-actions/action@v0.32.0
         with:
           operating_system: ${{ matrix.os.name }}
           version: ${{ matrix.os.version }}