build(deps): bump namespacelabs/nscloud-checkout-action (#481)

Bumps [namespacelabs/nscloud-checkout-action](https://github.com/namespacelabs/nscloud-checkout-action) from 8.0.5 to 8.0.6.
- [Release notes](https://github.com/namespacelabs/nscloud-checkout-action/releases)
- [Commits](namespacelabs/nscloud-checkout-action@63d2069...99724ed)

---
updated-dependencies:
- dependency-name: namespacelabs/nscloud-checkout-action
  dependency-version: 8.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/unit.yml

@@ -44,7 +44,7 @@ jobs:
     name: Tests
     runs-on: namespace-profile-pareto-linux
     steps:
-    - uses: namespacelabs/nscloud-checkout-action@63d206913f44274099615dc3bc9bc1dfa3040e43 # v6
+    - uses: namespacelabs/nscloud-checkout-action@99724ed126229e8e2a9cecf3a11c82611024862a # v6
     - uses: ./.github/actions/devenv
       with:
         authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}