openvino

7697ca9e - Extend Einsum Core and common transformation to support broadcasting, repeated labels and ellipsis (#28151)

Extend Einsum Core and common transformation to support broadcasting, repeated labels and ellipsis (#28151) ### Details: - *Extend core implementation to support extended broadcasting to comply with PyTorch op* - *Extend common decomposition to support broadcasting of same label, ellipsis and repeated labels* - *Repeated labels subgraph that doesn't depend on static shapes*, - *Support of ellipsis label that doesn't mark any dimension*, - *Test cases" ### Tickets: - *CVS-157225* - *CVS-159205* - *CVS-159206* --------- Signed-off-by: MATEUSZ MIKOLAJCZYK <MATEUSZ.MIKOLAJCZYK@intel.com> Signed-off-by: Mateusz Mikolajczyk <mateusz.mikolajczyk@intel.com> Co-authored-by: Katarzyna Mitrus <katarzyna.mitrus@intel.com> Co-authored-by: Roman Kazantsev <roman.kazantsev@intel.com>