Re: Regardless of which side of the fence you are on.
The concern is that future decisions by Government may be challenged in a similar way,
How is that a concern?
If a future governing person - be they minister, civil servant, judge, or even monarch - seeks to dispense with the elected parliament in pursuit of a controversial Agenda, is it not a Good Thing that the precedent says[1] they can't?
[1] insofar as it can be a precedent for anything.