Summary:
When you call `LogBox.ignoreAllLogs()` it should ignore logs.
This fixes a bug that made this equivalent to `LogBox.ignoreAllLogs(false)`
## Changelog
[General] [Fixed] - LogBox.ignoreAllLogs() should ignore logs
Pull Request resolved: https://github.com/facebook/react-native/pull/29310
Test Plan: Added tests
Reviewed By: TheSavior
Differential Revision: D22448436
Pulled By: rickhanlonii
fbshipit-source-id: 6ba12b9d9c1f29cf3ac503946ac5ca0097425a7a