Proposal #86: Increase Kimi-K2.6 and GLM-5.2 weight_scale_factor by 5%

Increase the weight scale factor for moonshotai/Kimi-K2.6 from 0.90 to 0.945 (+5%) and for zai-org/GLM-5.2-FP8 from 2.47 to 2.5935 (+5%). All other model and chain parameters remain unchanged.