[onert] Enhance xnnpack backend

[YongseopKim]

(Related issue: https://github.com/Samsung/ONE/issues/4968)

Enhance xnnpack backend by supporting various features, ops, and datatypes.

features

• [x] Remove permutation #5186
• [ ] Release unused const tensors

ops

• [x] FC #5210
• [ ] ADD/MUL/SUB/DIV for 2d
• [ ] RESHAPE for static
• [ ] SIGMOID

(unfortunately, reduce_mean op is not there.)

datatypes

• fp16
• q8

etc.

• Enable build on x64

[YongseopKim]

/cc @chunseoklee and @periannath

[periannath]

Sigmoid (defined as logistic in ONE runtime) might be a good candidate operation since it takes a substantial portion in some models.