By Lizzy Buchan Scotland’s First Minister Humza Yousaf has said he won’t resign as he faces knife-edge confidence votes in himself and his Government. Mr Yousaf’s leadership was plunged into crisis on Thursday when he scrapped a coalition deal with the Scottish Greens. The furious party said they would oppose him in a no confidence vote brought by the Scottish Tories, leaving the First Minister reliant on the backing of former leadership rival Ash Regan to survive. Ms Regan defected to Alex Salmond’s Alba party last year after claiming the SNP had lost its focus on independence. She told membe…