No module named 'exceptiongroup' when upgraded to starlette 0.31.0

No module named 'exceptiongroup' when upgraded to starlette 0.31.0: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). This is likely introduced from https://github.com/encode/starlette/pull/2211/files Apply AnyIO upgrade changes only on test suite - Closes…

The task

This is likely introduced from https://github.com/encode/starlette/pull/2211/files Apply AnyIO upgrade changes only on test suite - Closes https://github.com/encode/starlette/issues/2227 - Closes https://github.com/encode/starlette/discussions/2228

Part of keryszhan/harbor-swesmith-rl-artifacts.