[quatization][DRAFT] Quantize Qwen3VLVisionAttention

[stamalakhov]

This draft intriduces version of quantized Qwen3VLVisionAttention for debugging.

output of python tico/quantization/wrapq/examples/qwen/quantize_qwen_vision_attn.py (int16):

┌───────────── Quantization Error Summary ─────────────
│ Mean |diff|: 0.000205
│ PEIR       : 0.041563 %
└──────────────────────────────────────────────────────
    ┌────────────────────────────────────────────┐
 5.8┤                                            │
    │                                       •••  │
 4.1┤                                            │
    │                              •••           │
 2.5┤                              •             │
    │                       •••                  │
 0.8┤                    ••••                    │
    │                •••••                       │
-0.8┤             ••••                           │
    │         •••••                              │
-2.5┤      • ••                                  │
    │  ••••                                      │
-4.1┤                                            │
    └┬──────────┬──────────┬─────────┬──────────┬┘
   -4.1       -1.6        0.8       3.3       5.8 

Quantized Circle model saved to /mnt/storage/slow_repos/VLM_TICO/TICO/qwen3vl_vision_attn.q.circle

TODO bug fixing, clean-up.

TICO-DCO-1.0-Signed-off-by: s.malakhov s.malakhov@partner.samsung.com