Bump @architect/sandbox from 5.9.4 to 6.0.4

Bumps [@architect/sandbox](https://github.com/architect/sandbox) from 5.9.4 to 6.0.4.
- [Changelog](https://github.com/architect/sandbox/blob/main/changelog.md)
- [Commits](architect/sandbox@v5.9.4...v6.0.4)

---
updated-dependencies:
- dependency-name: "@architect/sandbox"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -6,6 +6,6 @@
     "start": "npx sandbox"
   },
   "devDependencies": {
-    "@architect/sandbox": "^5.0"
+    "@architect/sandbox": "^6.0"
   }
 }