chore(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](actions/checkout@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] <[email protected]>

Author: dependabot[bot]

.github/workflows/kubo-sharness.yml

@@ -21,11 +21,11 @@ jobs:
         with:
           go-version: 1.22.x
       - name: Checkout go-ipfs-cmds
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: go-ipfs-cmds
       - name: Checkout Kubo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           repository: ipfs/kubo
           path: kubo