2026.2.0b3

• Handle missing battery stats in systemmonitor (@mik-laj - #158287)
• Remove invalid notification sensors for Alexa devices (@jamesonuk - #160422)
• Remove coffee machine's hot water sensor's state class at Home Connect (@Diegorro98 - #161246)
• Update Senz temperature sensor (@astrandb - #162016)
• Bump pyhik to 0.4.2 (@mezz64 - #162092)
• Anthropic: Switch default model to Haiku 4.5 (@Shulyaka - #162093)
• Fix Shelly xpercent sensor state_class (@thecode - #162107)
• Handle chat log attachments in Cloud integration (@victorigualada - #162121)
• Update title and description of YAML dashboard repair (@piitaya - #162138)
• Modify Analytics text on feature labs (@stvncode - #162151)
• Add Heiman virtual brand (@joostlek - #162152)
• Add Heatit virtual brand (@joostlek - #162155)
• Update frontend to 20260128.5 (@bramkragten - #162156)