Remove cache_position in more models (3) (#44759)
* start on the mambas
* fix mambas
* moshi and kyutai
* a few more special ones
* refactor recurrent gemma
* a bit more
* zambas
* fix mamba
* fixes
* fix csm
* kyutao
* fix test
* align and simpolify mamba cache
* fix mask for recurrent gemma
* small oupsi
* align falcon_h1 + other review comments
