Bump actions/checkout from 5 to 6 (#622)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [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/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
             arch: linux-aarch64
             llvm: ARM64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -83,7 +83,7 @@ jobs:
           #  arch: windows-aarch64
           #  llvm: woa64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1
@@ -138,7 +138,7 @@ jobs:
           - target: aarch64-apple-darwin
             arch: mac-aarch64
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
   lint-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: actions-rust-lang/setup-rust-toolchain@v1

.github/workflows/sec.yml

@@ -10,7 +10,7 @@ jobs:
       checks: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: rustsec/audit-check@v2