chore(deps-dev): bump standard-version from 4.4.0 to 8.0.1 in /js

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 4.4.0 to 8.0.1.
- [Release notes](https://github.com/conventional-changelog/standard-version/releases)
- [Changelog](https://github.com/conventional-changelog/standard-version/blob/master/CHANGELOG.md)
- [Commits](conventional-changelog/standard-version@v4.4.0...v8.0.1)

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

Author: dependabot[bot]

js/package.json

@@ -79,7 +79,7 @@
     "rollup-plugin-sourcemaps": "^0.4.2",
     "rollup-plugin-uglify": "^4.0.0",
     "rxjs": "^6.2.1",
-    "standard-version": "^4.4.0",
+    "standard-version": "^8.0.1",
     "ts-jest": "^23.1.4",
     "tslint": "^5.9.1",
     "typedoc": "^0.11.1",