Bump RNC CLI to 20.2.0

[leotm]

Summary:

Resolve: #231

Changelog:

[GENERAL] [CHANGED] - Upgrade RNC CLI to v20.2.0

Test Plan:

yarn ios

[leotm]

Blocked by

• react-native-community/cli#2813

[cortinico]

Just a heads up, we would also need a bump inside react/react-native:

packages/rn-tester/package.json
55:    "@react-native-community/cli": "20.0.0",
56:    "@react-native-community/cli-platform-android": "20.0.0",
57:    "@react-native-community/cli-platform-ios": "20.0.0",

[leotm]

Just a heads up, we would also need a bump inside react/react-native:

packages/rn-tester/package.json
55:    "@react-native-community/cli": "20.0.0",
56:    "@react-native-community/cli-platform-android": "20.0.0",
57:    "@react-native-community/cli-platform-ios": "20.0.0",

• Bump RNC CLI to 20.2.0 in RNTester react/react-native#57344