Reports Kuwait was cutting output pushed up cost of barrel of Brent crude to highest weekly gain since pandemic beganThe Iran conflict has driven the oil price past $90 a barrel to its highest weekly gains since the Covid-19 pandemic six years ago, threatening a fresh rise in global inflation.Reports that Kuwait had begun cutting production of oil at some fields after running out of space to store it drove the cost of a barrel of Brent crude to as high as $91.89 at one point on Friday – its high...