In Xcode 15 beta 6, `#if os(iOS)` no longer evaluates to true when building for visionOS.
Note: `TARGET_OS_IOS` continues to be defined so Objective-C code is unchanged.
* [Firebase 10] Revamp FIRLogger for Swift use
* Fix test impl and only run firebasepod.yml
* re-enable actions
* Implement logger
* Global TAP
* Revert .pbxproj
* Call directly to GULs
* Review
* Undo API breaks
* [skip ci] Avoid NS_SWIFT_NAME due to macro collisions
This fixes the warning that broke the Auth x watchOS job.
* [skip ci] Revert Gemfile