chore(deps): update dependency standard-version to v8 [security]

Author: renovate-bot

npm-shrinkwrap.json

@@ -62,7 +62,7 @@
     "jest-fetch-mock": "^3.0.1",
     "lodash": "^4.17.15",
     "standard-flow": "^1.0.0",
-    "standard-version": "^7.1.0"
+    "standard-version": "^8.0.0"
   },
   "jest": {
     "collectCoverage": true,