check param is of `nn.Parameter` type for pruning sanitization (#20783)
* check param is of nn.Parameter type
* Update test_pruning.py
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Rittik Panda <rittikpanda24@gmail.com>