build(remote-config): update core peer dependency to v10.3.0 [publish]

Author: Salakar

packages/remote-config/package.json

@@ -24,7 +24,7 @@
     "remote-config"
   ],
   "peerDependencies": {
-    "@react-native-firebase/app": "10.2.0"
+    "@react-native-firebase/app": "10.3.0"
   },
   "publishConfig": {
     "access": "public"