Ornith-1.0-35B GGUF update: native MTP speculative-decode graft + full serving/TTFT/long-context numbers (llama.cpp, tp=1)

Follow-up to my previous Ornith-1.0-35B Q3_K_M post. I grafted a native MTP draft head onto the IQ4_XS body (head at Q6) for self-speculative decode, single GPU, llama.cpp: 1.3-1.35x single-stream decode (172.6 -> 233.8 tok/s). Next-token distribution is byte-identical to target-only (KLD 0.0, 32/32