[Fix] Update face detector score threshold 0.6

Author: rh-id

ml-engine/src/main/java/m/co/rh/id/a_jarwis/ml_engine/provider/component/MLEngineInstance.java

@@ -58,6 +58,6 @@ private FaceDetectorYN loadFaceDetect() {
             }
         }
         return FaceDetectorYN.create(faceDetectFile.getAbsolutePath(), "", new Size(FACE_DETECT_WIDTH, FACE_DETECT_HEIGHT),
-                0.4f, 0.5f);
+                0.6f, 0.5f);
     }
 }