Upgrading VTU to v1: Fix deprecated `methods` in various `ee` specs
What does this MR do
This MR is part of &3856 (closed) and &5102
This change switches from using deprecated methods
option in mount
/ shallowMount
to action spies on store
This MR is part of &3856 (closed) and &5102
This change switches from using deprecated methods
option in mount
/ shallowMount
to action spies on store