By Amber Murray Property prices in London’s prime residential market have shown resilience despite buyer jitters ahead of the much-discussed Autumn Budget. While speculation on what taxes Reeves might increase has reached fever pitch – and those taxes are likely to affect the property market – prices picked up in the third quarter. There was a 1.8 per cent quarterly increase in prices in the third quarter, though declines earlier in the year mean prices are 3.4 per cent down on 12 months ago, according to JLL’s prime index. JLL said that it has seen a rise in the number of applicants intereste…