AXERA-TECH/MiniCPM-V-4.6

chore: update axllm binary to latest build

Update axllm runtime to f1e288b

Update axllm binary and video frame config

Update README performance metrics

Refresh BF16 README and VIT package

Update README and sample assets

Remove unused top-level MiniCPM tokenizer sidecar

Add AX650 MiniCPM-V 4.6 release package

initial commit