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

Author: renovate-bot

package.json

@@ -56,7 +56,7 @@
     "eslint-plugin-standard": "^4.0.0",
     "eslint-plugin-vue": "^5.2.2",
     "jest": "^24.8.0",
-    "standard-version": "^5.0.2"
+    "standard-version": "^8.0.0"
   },
   "husky": {
     "hooks": {