chore(deps): update dependency @types/react-native to v0.73.0

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "@types/mkdirp": "0.5.2",
     "@types/node": "11.13.4",
     "@types/react": "16.8.13",
-    "@types/react-native": "0.57.45",
+    "@types/react-native": "0.73.0",
     "@types/react-native-vector-icons": "6.4.0",
     "@types/react-test-renderer": "16.8.1",
     "babel-plugin-react-native-web": "0.11.2",