Bump airtap from 3.0.0 to 4.0.1

Bumps [airtap](https://github.com/airtap/airtap) from 3.0.0 to 4.0.1.
- [Release notes](https://github.com/airtap/airtap/releases)
- [Changelog](https://github.com/airtap/airtap/blob/master/CHANGELOG.md)
- [Commits](airtap/airtap@v3.0.0...v4.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -60,7 +60,7 @@
   },
   "homepage": "http://getpino.io",
   "devDependencies": {
-    "airtap": "3.0.0",
+    "airtap": "4.0.1",
     "benchmark": "^2.1.4",
     "bole": "^4.0.0",
     "bunyan": "^1.8.14",