feat: update to react native 0.66.4 (#239)

In pure javascript eslint config from `@react-native-community`, the no-shadow rule is on,
which is good, but for typescript it generates false-positives and needs a specific configuration change
to use a typescript-specific rule

Reference: 
- https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/docs/rules/no-shadow.md
- https://github.com/typescript-eslint/typescript-eslint/issues/2552#issuecomment-691694839

template/_eslintrc.js

@@ -1,4 +1,8 @@
 module.exports = {
   root: true,
   extends: '@react-native-community',
+  rules: {
+    "no-shadow": "off",
+    "@typescript-eslint/no-shadow": ["error"],
+  },
 };

template/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "react": "17.0.2",
-    "react-native": "0.66.3"
+    "react-native": "0.66.4"
   },
   "devDependencies": {
     "@babel/core": "^7.12.9",