[docs] [issue37590] Remove redundant docs of PyEval_EvalFrameEx

[hai shi]

Change by hai shi <shihai1991 at 126.com>:


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keywords: +patch
pull_requests: +14560
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/14765

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<https://bugs.python.org/issue37590>
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