fix(ws): roll back seq on backpressure + reset all tickers on multi-ticker gap#139

TexasCoding merged 3 commits into

mainTexasCoding/kalshi-python-sdk:mainfrom

fix/ws-backpressure-gap-correctnessTexasCoding/kalshi-python-sdk:fix/ws-backpressure-gap-correctnessCopy head branch name to clipboard