[Bug] Ignore Live Activities code for Mac Catalyst

[nan-li]

Description

One Line Summary

Fix Mac Catalyst builds by ignoring offending Live Activities code.

Details

• We fixed Mac Catalyst Live Activities build issues in native SDK https://github.com/OneSignal/OneSignal-iOS-SDK/pull/1446
• However, this wrapper SDK has code that reference OneSignalLiveActivitiesManagerImpl directly which is in a module not available to Mac Catalyst due to ActivityKit dependency
• Therefore, it caused build failures for Mac Catalyst.
• Live Activities does not work for Mac anyway, so just ignore these methods.

Motivation

Fix builds, address followup report here https://github.com/OneSignal/OneSignal-iOS-SDK/issues/1445.

Scope

• No op Live Activities for Mac Catalyst

Testing

Unit testing

None

Manual testing

Tested on my Mac Catalyst - builds, Live Activities is no-op Tested on iPhone - builds, Live Activities setup is done

Affected code checklist

• [ ] Notifications
  • [ ] Display
  • [ ] Open
  • [ ] Push Processing
  • [ ] Confirm Deliveries
• [ ] Outcomes
• [ ] Sessions
• [ ] In-App Messaging
• [ ] REST API requests
• [ ] Public API changes

Checklist

Overview

• [x] I have filled out all REQUIRED sections above
• [x] PR does one thing
• [x] Any Public API changes are explained in the PR details and conform to existing APIs

Testing

• [x] I have included test coverage for these changes, or explained why they are not needed
• [x] All automated tests pass, or I explained why that is not possible
• [x] I have personally tested this on my device, or explained why that is not possible

Final pass

• [x] Code is as readable as possible.
• [x] I have reviewed this PR myself, ensuring it meets each checklist item

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[webbpage]

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