deps(dev): bump aegir from 41.3.5 to 42.1.0

Bumps [aegir](https://github.com/ipfs/aegir) from 41.3.5 to 42.1.0.
- [Release notes](https://github.com/ipfs/aegir/releases)
- [Changelog](https://github.com/ipfs/aegir/blob/master/CHANGELOG.md)
- [Commits](ipfs/aegir@v41.3.5...v42.1.0)

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

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

package.json

@@ -208,7 +208,7 @@
     "@ipld/dag-pb": "^4.0.7",
     "@ipld/garbage": "^6.0.5",
     "@types/varint": "^6.0.3",
-    "aegir": "^41.3.5",
+    "aegir": "^42.1.0",
     "jsdoc4readme": "^1.4.0"
   },
   "browser": {