LPS-51842 SF
LPS-50631 Force propagation from site template

This change reverts some changes from LPS-48480. The service method must be invoked so that it triggers the propagation of changes from the site template. See LayoutLocalServiceVirtualLayoutsAdvice#invoke
LPS-50631 Regen
LPS-51672 Make sure that an object on the same path is not placed in the LAR twice
LPS-51672 This became obsolete with the changes
LPS-51672 Additional fix to reflect the changes
LPS-51672 Fall back to the string one for simplicity
LPS-51672 Add test for this
LPS-51672 SF