Bump actions/checkout from 4.1.1 to 6.0.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.1 to 6.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@b4ffde6...8e8c483)

---
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>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
       contents: read
       security-events: write
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       with:
         token: ${{ github.token }}
         submodules: recursive

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       actions: read
       contents: write
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
       with:
         token: ${{ github.token }}
         submodules: recursive