fix: upgrade react-native-web from 0.19.11 to 0.19.12

Snyk has created this PR to upgrade react-native-web from 0.19.11 to 0.19.12.

See this package in npm:
react-native-web

See this project in Snyk:
https://app.snyk.io/org/2lambda123/project/5d01d1b6-edce-43d9-bbba-5d41600080b5?utm_source=github&utm_medium=referral&page=upgrade-pr

templates/app/react-native/package.json

@@ -30,7 +30,7 @@
     "react-native-safe-area-context": "3.4.1",
     "react-native-screens": "~3.31.1",
     "react-native-svg": "12.5.1",
-    "react-native-web": "0.19.11",
+    "react-native-web": "0.19.12",
     "react-redux": "^7.2.6",
     "redux-persist": "^6.0.0",
     "redux-saga": "^1.1.3",