openvino

6e73a18a - [Snippets][CPU] Enable MHA pattern tests on ARM64 (#31765)

[Snippets][CPU] Enable MHA pattern tests on ARM64 (#31765) ### Details: - Enable MHA pattern tokenization on ARM - Unskip MHA tests ### Tickets: - 167005 ### Requirements: - depends on https://github.com/openvinotoolkit/openvino/pull/31747