refactor: add ^ to react and react native (segmentio#428)

Co-authored-by: Alan Charles <[email protected]>

Author: alanjcharles

packages/core/package.json

@@ -43,17 +43,13 @@
     "url": "https://github.com/segmentio/analytics-react-native/issues"
   },
   "homepage": "https://github.com/segmentio/analytics-react-native#readme",
-  "peerDependencies": {
-    "react": "*",
-    "react-native": "*"
-  },
   "dependencies": {
     "@react-native-async-storage/async-storage": "^1.15.17",
     "@segment/sovran-react-native": "^0.2.1",
     "js-base64": "^3.7.2",
     "nanoid": "^3.1.25",
-    "react": "17.0.2",
-    "react-native": "0.66.3"
+    "react": "^17.0.2",
+    "react-native": "^0.66.3"
   },
   "devDependencies": {
     "@babel/core": "^7.12.9",