andyzhangx: test: switch to use mcr nginx image

JobBuild
548
09-23 02:57
pull-azuredisk-csi-driver-e2e-migration 1308601361612410880
pull-azuredisk-csi-driver-e2e-migration-windows 1308601361637576704
pull-azuredisk-csi-driver-e2e-multi-az 1308601361587245056
pull-azuredisk-csi-driver-e2e-single-az 1308601361566273536
pull-azuredisk-csi-driver-e2e-windows 1308601361662742528
pull-azuredisk-csi-driver-integration 1308601361536913408
pull-azuredisk-csi-driver-sanity 1308601361520136192
pull-azuredisk-csi-driver-unit 1308601361494970368
pull-azuredisk-csi-driver-verify 1308601361473998848
pull-azuredisk-csi-driver-windows-build 1308601361683714048