[Arm] Enable Gather MatMul with KleidiAI Microkernels #54826

Job	Run time
Smart_CI	19s
Docker	1m 3s
Build / Build	18m 48s
C++ unit tests / C++ unit tests	1m 59s
Pytorch FX Layer Tests / PyTorch FX Layer Tests	15m 47s
Python API tests / Python API tests	3m 23s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	3m 6s
Python unit tests / Python unit tests	6m 20s
JAX Layer Tests / JAX Layer Tests	3m 24s
Pytorch Layer Tests / PyTorch Layer Tests	45m 40s
Debian Packages / Debian Packages	1m 40s
Samples / Samples	6m 44s
TensorFlow Layer Tests / TensorFlow Layer Tests	16m 16s
ci/gha_overall_status_ubuntu_24	3s
	2h 4m 32s

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