deps(dev): bump delay from 5.0.0 to 6.0.0 (#580)

Bumps [delay](https://github.com/sindresorhus/delay) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/sindresorhus/delay/releases)
- [Commits](sindresorhus/delay@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: delay
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -191,7 +191,7 @@
     "@types/varint": "^6.0.0",
     "aegir": "^39.0.7",
     "benchmark": "^2.1.4",
-    "delay": "^5.0.0",
+    "delay": "^6.0.0",
     "iso-random-stream": "^2.0.0",
     "it-all": "^3.0.1",
     "it-drain": "^3.0.1",