chore(deps-dev): bump standard-version from 7.0.1 to 8.0.1

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 7.0.1 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@v7.0.1...v8.0.1)

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

package.json

@@ -56,7 +56,7 @@
     "prettier": "^1.19.1",
     "redux": "^4.0.4",
     "shx": "^0.3.2",
-    "standard-version": "^7.0.1",
+    "standard-version": "^8.0.1",
     "ts-jest": "^24.2.0",
     "typescript": "^3.7.3",
     "vuepress": "^1.2.0",