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

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]

package.json

@@ -161,7 +161,7 @@
     "react-test-renderer": "^16.8.6",
     "rimraf": "^2.6.2",
     "sass-loader": "^6.0.6",
-    "standard-version": "^4.4.0",
+    "standard-version": "^8.0.1",
     "start-server-and-test": "^1.9.1",
     "style-loader": "^0.23.1",
     "url-loader": "^1.1.2",