Pin react-redux to 7.1.0

+ 7.1.1 and above cause widespread test failures as a result of them changing to the use of a function component / hooks: reduxjs/react-redux#1377

Author: aaronlademann-wf

lib/react_dom.js

@@ -15,7 +15,7 @@
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "react-dom-factories": "^1.0.2",
-    "react-redux": "^7.1.3",
+    "react-redux": "=7.1.0",
     "react-test-renderer": "^16.12.0",
     "redux": "^4.0.4",
     "regenerator-runtime": "^0.13.3",