message: Move redux-mock-store to devDependencies
diff: "react-router-dom": "4.3.1",
  "react-scripts-ts": "2.17.0",
  "redux": "4.0.1",
  - "redux-mock-store": "1.5.3",
  "redux-persist": "5.10.0",
  "redux-thunk": "2.3.0",
  "reselect": "4.0.0",
  "npm-snapshot": "1.0.3",
  "prettier": "1.15.3",
  "pretty-quick": "1.8.0",
  + "redux-mock-store": "1.5.3",
  "snyk": "^1.116.2",
  "source-map-explorer": "1.6.0",
  "tslint-no-circular-imports": "0.6.1",
  