Arm backend: Match fp32->int32 cast between pytorch and TOSA's CAST#12243

oscarandersson8218 merged 4 commits intopytorch:mainpytorch/executorch:mainfrom

YufengShi-dudu:fix-fp-to-int-casting-loweringYufengShi-dudu/executorch:fix-fp-to-int-casting-loweringCopy head branch name to clipboard