Remove duplicate backend registration from torch 2.5 #9684

Job	Run time
Smart_CI	21s
Docker	1m 8s
Build / Build	12m 10s
OpenVINO JS API	0s
Conformance	0s
CPU functional tests	0s
dGPU Tests	0s
iGPU Tests	0s
NVIDIA plugin	0s
Debian Packages / Debian Packages	2m 9s
Samples / Samples	5m 57s
C++ unit tests / C++ unit tests	1m 7s
ONNX Models Tests / ONNX Models tests	20m 1s
ONNX Runtime Integration / ONNX Runtime Integration	14m 16s
Python unit tests / Python unit tests	14m 8s
Pytorch Layer Tests / PyTorch Layer Tests	27m 59s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	4m 9s
TensorFlow Hugging Face Models tests	0s
TensorFlow TF Hub Models tests	0s
JAX/Flax Models tests	0s
PyTorch Models Nightly Scope1 tests	0s
PyTorch Models Nightly Scope2 tests	0s
TensorFlow Layer Tests / TensorFlow Layer Tests	8m 40s
TensorFlow Models tests / TensorFlow Models tests	12m 46s
PyTorch Models tests / PyTorch Models tests	32m 46s
ci/gha_overall_status	1s
	2h 37m 38s

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