chore(deps-dev): bump uint8arrays from 3.1.1 to 4.0.3

Bumps [uint8arrays](https://github.com/achingbrain/uint8arrays) from 3.1.1 to 4.0.3.
- [Release notes](https://github.com/achingbrain/uint8arrays/releases)
- [Changelog](https://github.com/achingbrain/uint8arrays/blob/master/CHANGELOG.md)
- [Commits](achingbrain/uint8arrays@v3.1.1...v4.0.3)

---
updated-dependencies:
- dependency-name: uint8arrays
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -170,7 +170,7 @@
     "it-to-buffer": "^2.0.0",
     "react-native-polyfill-globals": "^3.0.0",
     "readable-stream": "^4.3.0",
-    "uint8arrays": "^3.0.0",
+    "uint8arrays": "^4.0.3",
     "util": "^0.12.3"
   },
   "browser": {