deps(dev): bump delay from 5.0.0 to 6.0.0

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] <[email protected]>

package.json

@@ -174,7 +174,7 @@
  },
  "devDependencies": {
  "aegir": "^38.1.7",
- "delay": "^5.0.0",
+ "delay": "^6.0.0",
  "it-drain": "^3.0.1",
  "it-pipe": "^3.0.1"
  }