chore(deps-dev): bump aegir from 28.2.0 to 30.0.1 (#271)

Bumps [aegir](https://github.com/ipfs/aegir) from 28.2.0 to 30.0.1.
- [Release notes](https://github.com/ipfs/aegir/releases)
- [Changelog](https://github.com/ipfs/aegir/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ipfs/aegir/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -43,7 +43,7 @@
     "npm": ">=3.0.0"
   },
   "devDependencies": {
-    "aegir": "^28.1.0",
+    "aegir": "^30.0.1",
     "it-all": "^1.0.2",
     "it-drain": "^1.0.1",
     "it-first": "^1.0.2",