Micron Technology ( MU ) – Get Micron Technology, Inc. Report shares jumped higher Wednesday following reports that its main rival in memory chip production has suspended operations at a key factory in China amid an accelerating Covid outbreak. Samsung Electronics is 'temporarily adjusted' operations at a manufacturing facility in Xi'an, which the government locked down last week amid a series of Covid infections that ripped through the western city of 13 million people. According to multiple media reports, Xi'an accounts for around 40% of Samsung's NAND, or flash memory chip output, and 15% of total global production. Micron could…