Bump react-native-codegen before 0.70 branch cut (facebook#34195)

Summary:
Pull Request resolved: facebook#34195

Bumping React Native Codegen to prepare for the release of React Native 0.70

Changelog:
[General] [Changed] - Bump react-native-codegen before 0.70 branch cut

Reviewed By: cortinico

Differential Revision: D37849972

fbshipit-source-id: 4c61baab937a7c44745b3597c575ca8b525e69bf

Author: Dmitry Rykun

packages/react-native-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-codegen",
-  "version": "0.70.1",
+  "version": "0.70.3",
   "description": "⚛️ Code generation tools for React Native",
   "homepage": "https://github.com/facebook/react-native/tree/HEAD/packages/react-native-codegen",
   "repository": {

repo-config/package.json

@@ -44,7 +44,7 @@
     "mkdirp": "^0.5.1",
     "prettier": "^2.4.1",
     "react": "18.1.0",
-    "react-native-codegen": "^0.70.1",
+    "react-native-codegen": "^0.70.3",
     "react-test-renderer": "18.1.0",
     "shelljs": "^0.8.5",
     "signedsource": "^1.0.0",