* add a single-threaded server serving browsergym
* update poetry
* update browser page content
* add import to make sure browsergym environments are registered properly
* remove flask server, use multiprocess impl and Pipe
* fix
* refactor BrowserEnv
* update browser action and obs to include more complete info
* fix screenshot
* update poetry lock
* add playwright install to workflow
* update
* add better html to text conversion
* update for better text conversion to maintain parity with the current handling of browseurlaction
* update
* update poetry
* update multiprocessing mp
* fix multiprocessing
* update
* update github workflow
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Co-authored-by: Xingyao Wang <xingyao6@illinois.edu>
