fix(xnnpack): re-export int8 with the get_model_schema flow

Stop restating quantized, and drop the unused default

Update .pte files for v0.10.0

Replace .pte files with reexported versions including dynamic dims companion methods

Add CoreML model

Add spec-compliant config.json files

Add spec-compliant config.json files

Consolidate per MODEL_SPEC.md convention

Restructure to MODEL_SPEC.md convention

Improve exported model & bundle methods

v0.6.0

Delete xnnpack/whisper_tiny_en_xnnpack_encoder.pte

Delete xnnpack/whisper_tiny_en_xnnpack_decoder.pte

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update whisper files

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