build : fix iOS and Android examples #2782
Description
The mobile application builds have been lacking maintenance for a long time. The examples need to be updated:
Examples:
- https://github.com/ggerganov/whisper.cpp/tree/master/examples/whisper.android
- https://github.com/ggerganov/whisper.cpp/tree/master/examples/whisper.objc
- https://github.com/ggerganov/whisper.cpp/tree/master/examples/whisper.swiftui
Tasks:
- Fix any existing bugs that might have occurred recently
- Improve build instructions
- Improve CI builds