Replaces iroh-car with ceramic-car that has both async and sync APIs. Additionally changes the Event::encode_car and Event::decode_car methods to be synchronous as we nearly always have the bytes in memory already and its cheap to copy them into memory when we do not.
Replaces iroh-car with ceramic-car that has both async and sync APIs. Additionally changes the Event::encode_car and Event::decode_car methods to be synchronous as we nearly always have the bytes in memory already and its cheap to copy them into memory when we do not.