deps: bump it-stream-types from 1.0.5 to 2.0.1 (#56)

Bumps [it-stream-types](https://github.com/achingbrain/it-stream-types) from 1.0.5 to 2.0.1.
- [Release notes](https://github.com/achingbrain/it-stream-types/releases)
- [Changelog](https://github.com/achingbrain/it-stream-types/blob/master/CHANGELOG.md)
- [Commits](achingbrain/it-stream-types@v1.0.5...v2.0.1)

---
updated-dependencies:
- dependency-name: it-stream-types
  dependency-type: direct:production
  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

@@ -147,7 +147,7 @@
     "docs": "aegir docs"
   },
   "dependencies": {
-    "it-stream-types": "^1.0.4",
+    "it-stream-types": "^2.0.1",
     "uint8arraylist": "^2.0.0"
   },
   "devDependencies": {