chore(deps-dev): [security] bump standard-version from 7.1.0 to 9.1.0

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 7.1.0 to 9.1.0. **This update includes a security fix.**
- [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@v7.1.0...v9.1.0)

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

package.json

@@ -51,7 +51,7 @@
     "nock": "^11.6.0",
     "prettier": "1.19.1",
     "pretty-quick": "^2.0.0",
-    "standard-version": "^7.0.0",
+    "standard-version": "^9.1.0",
     "ts-jest": "^25.1.0",
     "typescript": "~3.7.2"
   },