fix(deps): remove react-native pollyfill as optional peerDependency

In the testing performed by Amplify, the optional dependencies were installed
by default using npm 7.7.6

We're removing optional peerDeps for react-native polyfills as of now, to be
added in a separate PR.

Author: trivikr

packages/middleware-retry/package.json

@@ -30,14 +30,6 @@
     "jest": "^26.1.0",
     "typescript": "~4.1.2"
   },
-  "peerDependencies": {
-    "react-native-get-random-values": "^1.6.0"
-  },
-  "peerDependenciesMeta": {
-    "react-native-get-random-values": {
-      "optional": true
-    }
-  },
   "engines": {
     "node": ">= 10.0.0"
   },

packages/middleware-sdk-transcribe-streaming/package.json

@@ -34,14 +34,6 @@
     "mock-socket": "^9.0.3",
     "typescript": "~4.1.2"
   },
-  "peerDependencies": {
-    "react-native-get-random-values": "^1.6.0"
-  },
-  "peerDependenciesMeta": {
-    "react-native-get-random-values": {
-      "optional": true
-    }
-  },
   "engines": {
     "node": ">= 10.0.0"
   },