Warning System Changes (polish) Redo (#4009)

* Restores the branch to the old status from old branch

Signed-off-by: aaguilea <aaguilea@amazon.com>

* Changes that didnt make it from merge manually fixed

Signed-off-by: aaguilea <aaguilea@amazon.com>

* forgot one

Signed-off-by: aaguilea <aaguilea@amazon.com>

* Added Ebus in order to remove rigidbody's dependencies

Signed-off-by: aaguilea <aaguilea@amazon.com>

* answering some of the comments in the PR

Signed-off-by: aaguilea <aaguilea@amazon.com>

* Small typo changed

Signed-off-by: aaguilea <aaguilea@amazon.com>

Gems/PhysX/Code/Source/EditorRigidBodyComponent.cpp

@@ -286,6 +286,9 @@ namespace PhysX
         }
         CreateEditorWorldRigidBody();
 
+        PhysX::EditorColliderValidationRequestBus::Event(
+            GetEntityId(), &PhysX::EditorColliderValidationRequestBus::Events::ValidateRigidBodyMeshGeometryType);
+
         AzPhysics::SimulatedBodyComponentRequestsBus::Handler::BusConnect(GetEntityId());
     }