In SystemTextJsonInputFormatter and NewtonsoftJsonInputFormatter, suppress
FormatExceptions and OverflowExceptions and instead report them as model state errors.
This makes the behavior more consistent between these formatters, model binders, and
the XML formatters
Fixes https://github.com/aspnet/AspNetCore/issues/14504
* Avoid buffering during input formatting for longer than necessary
EnableRewind uses FileBufferingReadStream which is not disposed until the response is completed.
This results in holding on to internal buffers for significantly longer than necessary. Changing it
to return the buffers immediately improved the allocations and throughput.
Pranav K
Ryan Brandenburg
mnltejaswini
Ajay Bhargav Baaskaran