Belated Happy 150th!
Certainly not as a sovereign country.
Canada's Parliament didn't even gain the privilege of amending the Canadian Constitution without British Parliament until 1982 and even today QEII is Queen of Canada.
That said, if Britain wants to run themselves down the road of ruin by importing terrorists and turning london over to the jihadis, that's their prerogative....but they should get their puppet Trudeau in line and prevent them from financing terrorists who attack the United States armed forces, citizens, and interests.