feat(react-native-sdk): match any version between react native and metro config

react-native-sdk/package.json

         "@amplitude/react-native": "0.0.0",
         "@braintree/sanitize-url": "0.0.0",
         "@giphy/react-native-sdk": "0.0.0",
-        "@react-native/metro-config": "0.0.0",
+        "@react-native/metro-config": "*",
         "@react-native-async-storage/async-storage": "0.0.0",
         "@react-native-community/clipboard": "0.0.0",
         "@react-native-community/netinfo": "0.0.0",