[Docs][PyOV] Documentation for Custom Python Operation #17714

Job	Run time
Smart_CI	21s
Build / Build	39m 15s
JS API	0s
Python unit tests	10m 6s
Samples	0s
OpenVINO tokenizers extension	0s
OpenVINO Python API Tests	0s
CPU functional tests	0s
C++ unit tests / C++ unit tests	56s
JAX Layer Tests / JAX Layer Tests	4m 38s
Pytorch Layer Tests / PyTorch Layer Tests	8m 59s
TensorFlow Layer Tests	0s
ci/gha_overall_status_windows	1s
	1h 4m 16s

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