Core ML split_einsum_v2, 6bit

Delete coreml-stable-diffusion-2-1-base-palettized_split_einsum_v2_compiled.zip

Rename coreml-stable-diffuson-2-1-base-palettized_split_einsum_v2_compiled.zip to coreml-stable-diffusion-2-1-base-palettized_split_einsum_v2_compiled.zip

Rename coreml-stable-diffuson-2-1-base_split_einsum_v2_compiled.zip to coreml-stable-diffuson-2-1-base-palettized_split_einsum_v2_compiled.zip

split_einsum_v2, 6-bit, no VAEEncoder

initial commit