mathlib

ba9e06ec - refactor(algebra/lie/basic): rm extraneous rewrite hypothesis (#6137)

refactor(algebra/lie/basic): rm extraneous rewrite hypothesis (#6137) Co-authors: `lean-gptf`, Stanislas Polu This was found by `formal-lean-wm-to-tt-m1-m2-v4-c4` when we evaluated it on theorems added to `mathlib` after we last extracted training data.