Bump actions/checkout from 5.0.0 to 6.0.1 (#2499)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5.0.0 to 6.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](https://github.com/actions/checkout/compare/v5...v6.0.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.1
  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/ci.yml

@@ -147,7 +147,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.1
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -301,7 +301,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.1
 
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.9
@@ -334,7 +334,7 @@ jobs:
           - target: x86_64-apple-darwin
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.1
 
       - name: Run sccache-cache
         uses: mozilla-actions/sccache-action@v0.0.9