cofyc: upgrade base image to k8s.gcr.io/build-image/debian-base-${ARCH}:buster-v1.4.0

JobBuild
238
02-18 05:25
pull-sig-storage-local-static-provisioner 1368012881852895232 1362271885512937472
pull-sig-storage-local-static-provisioner-e2e 1368012881949364224 1362271885642960896
pull-sig-storage-local-static-provisioner-e2e-gke 1368012881974530048 1362271885680709632
pull-sig-storage-local-static-provisioner-test 1368012881924198400 1362271885596823552
pull-sig-storage-local-static-provisioner-verify 1368012881882255360 1362271885559074816