build(deps): bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [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/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/libmodulesupdated.yml

@@ -11,6 +11,6 @@ jobs:
     strategy:
       fail-fast: true
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: run util/check_bin_md5sum
       run: ./util/check_bin_md5sum

.github/workflows/spelling.yml

@@ -20,5 +20,5 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 1
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: crate-ci/typos@master

.github/workflows/toolkit.yml

@@ -15,7 +15,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Set up Go
       uses: actions/setup-go@v5