fix(Samples): added chest to all bones listing

Summary: Added chest to all bones listing

Reviewed By: sohailshafiiWk

Differential Revision: D55550788

fbshipit-source-id: 5a3fee4a6c2f1a4f65f3a2c2e96871c3c857859d

Author: mvaganov-meta

Runtime/Scripts/BodyTrackingForFitness/BoneGroup.cs

@@ -225,6 +225,7 @@ public static class BoneGroup
             BodyJointId.Body_SpineMiddle,
             BodyJointId.Body_SpineUpper,
             BodyJointId.Body_SpineUpper,
+            BodyJointId.Body_Chest,
             BodyJointId.Body_Neck,
             BodyJointId.Body_Head,
             BodyJointId.Body_LeftShoulder,