[PT FE] Improve 16bit patching #12902

Job	Run time
Smart_CI	23s
Docker	1m 4s
Build / Build	11m 46s
OpenVINO JS API	0s
Conformance	0s
CPU functional tests	0s
dGPU Tests	0s
iGPU Tests	0s
NVIDIA plugin	0s
Debian Packages / Debian Packages	2m 19s
Samples / Samples	6m 52s
C++ unit tests / C++ unit tests	1m 2s
ONNX Models Tests / ONNX Models tests	19m 24s
ONNX Runtime Integration / ONNX Runtime Integration	6m 13s
Python unit tests / Python unit tests	16m 14s
Pytorch Layer Tests / PyTorch Layer Tests	31m 8s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	3m 53s
JAX/Flax Models tests	0s
PyTorch Models Nightly Scope1 tests	0s
PyTorch Models Nightly Scope2 tests	0s
TensorFlow Hugging Face Models tests	0s
TensorFlow TF Hub Models tests	0s
TensorFlow Layer Tests / TensorFlow Layer Tests	9m 56s
PyTorch Models tests / PyTorch Models tests	30m 2s
TensorFlow Models tests / TensorFlow Models tests	11m 13s
ci/gha_overall_status	1s
	2h 31m 30s

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