v4.8.1

New features

• Support for Gemma4 12B dense model (#2060) by @jordimas

Fixes and improvements

• Harden legacy converter checkpoint loading (#2036) by @igorsantosgrueiro
• Fix model load heap overflow (#2068) by @jordimas, reported by Chegne Eu Joe (Project Umbra)
• Fix process-killing integer division by zero when Whisper align() gets a window with no frames (#2065) by @MAkcanca
• CI/CD compilation fixes for Windows (#2069) by @jordimas
• Optimize attention softmax buffer reuse (#2066) by @jordimas