chore(deps-dev): bump aegir from 30.3.0 to 31.0.3 (#74)

Bumps [aegir](https://github.com/ipfs/aegir) from 30.3.0 to 31.0.3.
- [Release notes](https://github.com/ipfs/aegir/releases)
- [Changelog](https://github.com/ipfs/aegir/blob/master/CHANGELOG.md)
- [Commits](ipfs/aegir@v30.3.0...v31.0.3)

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

@@ -30,7 +30,7 @@
   "devDependencies": {
     "@types/chai": "^4.2.8",
     "@types/mocha": "^8.0.0",
-    "aegir": "^30.3.0",
+    "aegir": "^31.0.3",
     "uint8arrays": "^2.0.5"
   },
   "dependencies": {