chore: Update BIOS settings to disable SecureBoot #1053

Job	Run time
openstack (glance) / build	28s
ironic / build	1m 6s
openstack (placement) / build	18s
openstack (openstack-client) / build	17s
openstack (cinder) / build	59s
openstack (octavia) / build	40s
openstack (keystone) / build	29s
openstack (skyline) / build	20s
openstack (nova) / build	38s
openstack (horizon) / build	21s
openstack (neutron) / build	40s
openstack (horizon) / clean	0s
openstack (keystone) / clean	0s
openstack (openstack-client) / clean	0s
openstack (cinder) / clean	0s
ironic / clean	0s
openstack (nova) / clean	0s
openstack (octavia) / clean	0s
openstack (glance) / clean	0s
openstack (placement) / clean	0s
openstack (neutron) / clean	0s
openstack (skyline) / clean	0s
	6m 16s

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