Fix duplicate symbol '_hasListeners'

[ken0nek]

duplicate symbol '_hasListeners' in:
    /xxx/Library/Developer/Xcode/DerivedData/xxx-enqorveqxgntgycjpwyqvxjjinmq/Build/Products/Debug-iphoneos/braze-react-native-sdk/libbraze-react-native-sdk.a(BrazeReactBridge.o)
    /xxx/Library/Developer/Xcode/DerivedData/xxx-enqorveqxgntgycjpwyqvxjjinmq/Build/Products/Debug-iphoneos/quadpay-merchant-sdk-react-native/libquadpay-merchant-sdk-react-native.a(QuadPayBridge.o)
ld: 1 duplicate symbol for architecture arm64

• https://stackoverflow.com/questions/71500066/duplicate-symbol-haslisteners-react-native
• Duplicate Symbol callstack/react-native-socket-mobile#3
• fixing duplicate symbol hasListeners innoveit/react-native-ble-manager#1029

Created a pull request on the Braze side too.
braze-inc/braze-react-native-sdk#248