⬆️ Bump @types/react-native from 0.57.42 to 0.57.43 in /example

Bumps [@types/react-native](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-native) from 0.57.42 to 0.57.43.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-native)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

example/package.json

@@ -22,7 +22,7 @@
     "@babel/core": "^7.4.3",
     "@babel/runtime": "^7.4.3",
     "@types/jest": "^24.0.11",
-    "@types/react-native": "^0.57.42",
+    "@types/react-native": "^0.57.43",
     "@types/react-test-renderer": "^16.8.1",
     "babel-jest": "^24.7.1",
     "babel-plugin-module-resolver": "^3.2.0",

example/yarn.lock

@@ -921,10 +921,10 @@
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.0.tgz#4c48fed958d6dcf9487195a0ef6456d5f6e0163a"
   integrity sha512-eItQyV43bj4rR3JPV0Skpl1SncRCdziTEK9/v8VwXmV6d/qOUO8/EuWeHBbCZcsfSHfzI5UyMJLCSXtxxznyZg==
 
-"@types/react-native@^0.57.42":
-  version "0.57.42"
-  resolved "https://registry.yarnpkg.com/@types/react-native/-/react-native-0.57.42.tgz#06ad92cd1378146402b7667de13cb7b935d194d6"
-  integrity sha512-Ms4RI8Oyi8HOIwlteFhgRE7TA9chP/mliLeJCzjKBOywYpile5TrXQF8lRDYzcC1zyTyoopu/u8VMlF+FS7VnA==
+"@types/react-native@^0.57.43":
+  version "0.57.43"
+  resolved "https://registry.yarnpkg.com/@types/react-native/-/react-native-0.57.43.tgz#a4d3fa7be905a8e28b7682220335dacefffd816f"
+  integrity sha512-hYt5a+Kj/Cy0102b+WZpNhnm1AWNz6HnVYwk41BSDZpDoJweo1BuJv1FStd6ClzCdTPJlfImF8ZqpM2xDoO2aA==
   dependencies:
     "@types/prop-types" "*"
     "@types/react" "*"