Update dependency react-native-maps to v0.28.0

Author: renovate-bot

package.json

@@ -18,7 +18,7 @@
     "react-native-action-button": "^2.0.14",
     "react-native-camera": "https://github.com/lwansbrough/react-native-camera.git",
     "react-native-elements": "^0.7.1",
-    "react-native-maps": "^0.11.0",
+    "react-native-maps": "0.28.0",
     "react-native-router-flux": "^3.36.0",
     "react-native-scrollable-tab-view": "^0.7.0",
     "react-native-vector-icons": "^2.1.0",