isAppleCppModule function
Returns true when the spec file uses direct C++ for Apple platforms (ios or macos).
Only Apple C++ modules need a HybridXxx.cpp forwarder in ios/Classes/ or
macos/Classes/ so CocoaPods compiles the implementation into the pod target.
Implementation
bool isAppleCppModule(File specFile) =>
PlatformTargetAnalyzer.fromSpec(specFile).supportsApple;