feat(ml): improved ARM-NN support (#11233)

machine-learning/app/config.py

@@ -30,6 +30,8 @@ class Settings(BaseSettings):
     model_inter_op_threads: int = 0
     model_intra_op_threads: int = 0
     ann: bool = True
+    ann_fp16_turbo: bool = False
+    ann_tuning_level: int = 2
     preload: PreloadModelData | None = None
 
     class Config: