Propagate contextvars through anyio streams #592

Job	Run time
checks / readme-snippets	13s
checks / pre-commit	42s
checks / test (3.10, lowest-direct, windows-latest)	2m 43s
checks / test (3.11, lowest-direct, ubuntu-latest)	50s
checks / test (3.11, locked, windows-latest)	2m 31s
checks / test (3.10, locked, ubuntu-latest)	50s
checks / test (3.10, locked, windows-latest)	2m 21s
checks / test (3.13, lowest-direct, ubuntu-latest)	49s
checks / test (3.12, lowest-direct, ubuntu-latest)	54s
checks / test (3.11, lowest-direct, windows-latest)	3m 19s
checks / test (3.13, locked, windows-latest)	2m 20s
checks / test (3.12, lowest-direct, windows-latest)	3m 28s
checks / test (3.12, locked, windows-latest)	3m 24s
checks / test (3.10, lowest-direct, ubuntu-latest)	52s
checks / test (3.14, lowest-direct, windows-latest)	2m 8s
checks / test (3.12, locked, ubuntu-latest)	55s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.14, locked, ubuntu-latest)	2m 15s
checks / test (3.11, locked, ubuntu-latest)	51s
checks / test (3.13, lowest-direct, windows-latest)	2m 47s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 20s
checks / test (3.14, locked, windows-latest)	3m 33s
all-green	3s
	39m 53s

Provide feedback