docs: warning don’t use `torch.profiler.profile` context manager around `Trainer` methods (#20864)
* Update profiler.rst
* move documentation to basic
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Nicki Skafte Detlefsen <skaftenicki@gmail.com>
Co-authored-by: Jirka Borovec <6035284+Borda@users.noreply.github.com>