deps(dev): bump it-drain from 2.0.1 to 3.0.1 (libp2p#262)

Bumps [it-drain](https://github.com/achingbrain/it) from 2.0.1 to 3.0.1.
- [Release notes](https://github.com/achingbrain/it/releases)
- [Commits](achingbrain/it@it-drain-v2.0.1...it-drain-v3.0.1)

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

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

package.json

@@ -171,7 +171,7 @@
     "eslint-plugin-etc": "^2.0.2",
     "iso-random-stream": "^2.0.2",
     "it-all": "^3.0.1",
-    "it-drain": "^2.0.0",
+    "it-drain": "^3.0.1",
     "it-foreach": "^2.0.2",
     "it-map": "^3.0.1",
     "it-pipe": "^3.0.1",