Summary:
Changelog: [Internal][iOS] Fix AppState in Bridgeless mode by removing guard for bridge, since it doesn't use bridge
AppState doesn't use bridge because RCTAppState subclasses RCTEventEmitter, which calls `_callableJSModules invokeModule` in both Bridge and Bridgeless mode to send events to JS.
Reviewed By: fkgozali
Differential Revision: D35988515
fbshipit-source-id: fb19f0f2df5b270f0ef57637930f94686e39a9a1