deps: bump standard-version from 7.1.0 to 8.0.0

Bumps [standard-version](https://github.com/conventional-changelog/standard-version) from 7.1.0 to 8.0.0.
- [Release notes](https://github.com/conventional-changelog/standard-version/releases)
- [Changelog](https://github.com/conventional-changelog/standard-version/blob/master/CHANGELOG.md)
- [Commits](https://github.com/conventional-changelog/standard-version/compare/v7.1.0...v8.0.0)

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

package.json

@@ -72,7 +72,7 @@
     "lint-staged": "^10.2.2",
     "nock": "^12.0.3",
     "prettier": "2.0.5",
-    "standard-version": "^7.1.0",
+    "standard-version": "^8.0.0",
     "ts-jest": "^25.5.0",
     "typescript": "^3.8.3"
   }