Move R/W deadline into ReadWriteCloser

[cnderrauber]

New interface can't pass pion/webrtc's
API check, add r/w deadline to the ReadWriteCloser
should work for existed codes.

Description

Reference issue

Fixes #...

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.67%. Comparing base (687754f) to head (2c9da9e).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #234   +/-   ##
=======================================
  Coverage   65.67%   65.67%           
=======================================
  Files           4        4           
  Lines         335      335           
=======================================
  Hits          220      220           
  Misses         90       90           
  Partials       25       25           

Flag	Coverage Δ
go	65.67% <ø> (ø)
wasm	65.67% <ø> (ø)

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[cnderrauber]

ok, it is failed by API check in this repo now..