fix: removed obsolete rigidbody properties

Author: alex-bulat

Runtime/Core/Watcher/WatcherStringMapper.cs

@@ -315,8 +315,6 @@ private static void MapRigidbody(object obj, StringBuilder stringBuilder)
             stringBuilder.Append("Mass: ").Append(rigidbody.mass).AppendLine();
             stringBuilder.Append("Is Kinematic: ").Append(rigidbody.isKinematic).AppendLine();
             stringBuilder.Append("Use Gravity: ").Append(rigidbody.useGravity).AppendLine();
-            stringBuilder.Append("Drag: ").Append(rigidbody.linearDamping).AppendLine();
-            stringBuilder.Append("Angular Drag: ").Append(rigidbody.angularDamping).AppendLine();
             stringBuilder.Append("Angular Velocity: ").Append(rigidbody.angularVelocity).AppendLine();
         }
 
@@ -335,8 +333,6 @@ private static void MapRigidbody2D(object obj, StringBuilder stringBuilder)
             stringBuilder.Append("Mass: ").Append(rigidbody.mass).AppendLine();
             stringBuilder.Append("Is Kinematic: ").Append(rigidbody.bodyType == RigidbodyType2D.Kinematic).AppendLine();
             stringBuilder.Append("Gravity Scale: ").Append(rigidbody.gravityScale).AppendLine();
-            stringBuilder.Append("Drag: ").Append(rigidbody.linearDamping).AppendLine();
-            stringBuilder.Append("Angular Drag: ").Append(rigidbody.angularDamping).AppendLine();
             stringBuilder.Append("Angular Velocity: ").Append(rigidbody.angularVelocity).AppendLine();
         }