chore: update ‘standard-version’ to 9.1.0

Author: booxood

package.json

@@ -47,7 +47,7 @@
     "react-test-renderer": "15.6.1",
     "rimraf": "2.6.1",
     "sinon": "2.3.7",
-    "standard-version": "^7.1.0",
+    "standard-version": "~9.1.0",
     "style-loader": "0.18.2",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.1",