chore(release): 9.2.1 [skip ci]

## [9.2.1](https://github.com/react-native-community/react-native-webview/compare/v9.2.0...v9.2.1) (2020-04-14)

### Bug Fixes

* **iOS:** Adds missing silent hardware declaration to header file ([#1319](https://github.com/react-native-community/react-native-webview/issues/1319)) ([2b4d752](https://github.com/react-native-community/react-native-webview/commit/2b4d752)), closes [#1140](https://github.com/react-native-community/react-native-webview/issues/1140)

package.json

     "Thibault Malbranche <malbranche.thibault@gmail.com>"
   ],
   "license": "MIT",
-  "version": "9.2.0",
+  "version": "9.2.1",
   "homepage": "https://github.com/react-native-community/react-native-webview#readme",
   "scripts": {
     "start": "node node_modules/react-native/local-cli/cli.js start",