fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116

Author: snyk-bot

package.json

@@ -15,7 +15,7 @@
     "graphql": "^15.3.0",
     "react": "16.13.1",
     "react-apollo": "^3.1.5",
-    "react-native": "0.63.0",
+    "react-native": "0.74.0",
     "react-native-gesture-handler": "^1.6.1",
     "react-native-gridview": "^0.1.2",
     "react-native-reanimated": "^1.9.0",