This is a repeat url, but ever more helpful to remind us UK does not 'depend' on natural gas, albeit wholesale prices are apparently still set by the price of it
As I type this comment your link also shows that 30% of electricity right now is being generated from gas turbines. So that's a hard dependency for electricity, too.
Lastly, as you mention gas prices also set the price of electricity so a spike in gas prices impacts everyone [1]
[1] https://www.carbonbrief.org/factcheck-why-expensive-gas-not-...