https://github.com/ninenines/gun/issues/222

To use `:ssl` option on Ecto config it's required to include Erlang ssl
application, this prevents releases to start when `:ssl` option is set
to true.

It moves bbcode to bbcode_pleroma as the former is owned by kaniini
and transfering ownership wasn't done in a timely manner.

Closes: #1374
Closes: #1375

- checking original inside gun adapter
- flushing streams on max_body error

integrating with an MRF.

Upstream changelog:

2.5.0
- Optional formatting of records in traces (thanks to @bartekgorny)
- Basic support for OTP-22 in recon_alloc (base handling of foreign_blocks type)

This reverts merge request !2194

needed to make it use fast_html