Upgrade to react@17.0.0-rc.0

package.json

@@ -27,7 +27,7 @@
     "@types/file-saver": "^2.0.1",
     "@types/jest": "^24.0.0",
     "@types/node": "^12.0.0",
-    "@types/react": "^16.9.43",
+    "@types/react": "^16.9.46",
     "@types/react-dom": "^16.9.8",
     "@types/react-list": "^0.8.5",
     "@types/react-virtualized": "^9.21.10",
@@ -35,8 +35,8 @@
     "file-saver": "^2.0.2",
     "framer-motion": "^2.1.0",
     "phosphor-react": "^0.1.8",
-    "react": "^16.13.1",
-    "react-dom": "^16.13.1",
+    "react": "^17.0.0-rc.0",
+    "react-dom": "^17.0.0-rc.0",
     "react-dropdown-select": "^4.4.2",
     "react-scripts": "3.4.1",
     "react-use": "^15.3.2",