v2.0.0

What's Changed

• engine: stop and release model when engine release, and remove deprecated lock
• sampling: generate_op heavily modified, remove dependency on global tensors
• prefix cache: some bug fix, impove evict performance
• json mode: update lmfe-cpp patch, add process_logits, sampling with top_k top_p
• span-attention: move span_attn decoderReshape to init
• lora: add docs, fix typo
• ubuntu: add ubuntu dockerfile, fix install dir err
• bugifx: fix multi-batch rep_penlty bug

Full Changelog: v1.3.0...v2.0.0