fix(lsp): PWD env_var (#14805) #648

Job	Run time
std-lib-and-python-virtualenv (ubuntu-20.04, py)	4m 8s
plugins (windows-latest)	15m 16s
std-lib-and-python-virtualenv (macos-latest, py)	4m 33s
tests (windows-latest)	13m 17s
plugins (macos-13)	10m 21s
fmt-clippy (windows-latest)	8m 55s
std-lib-and-python-virtualenv (windows-latest, py)	10m 23s
tests (macos-latest)	4m 55s
plugins (ubuntu-20.04)	6m 10s
fmt-clippy (macos-13)	6m 18s
tests (ubuntu-20.04)	6m 28s
fmt-clippy (ubuntu-20.04)	3m 5s
Build WASM	2m 6s
Clippy WASM	2m 10s
	1h 38m 5s

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