Fix broken pipe during test and gracefully exit the server#4701

soulomoon merged 1 commit into

masterhaskell/haskell-language-server:masterfrom

1875-tests-randomly-fail-with-exception-fd111-hputbuf-resource-vanished-broken-pipe---test-option-j1-workaroundhaskell/haskell-language-server:1875-tests-randomly-fail-with-exception-fd111-hputbuf-resource-vanished-broken-pipe---test-option-j1-workaroundCopy head branch name to clipboard