Merge https://github.com/kubernetes/cloud-provider-openstack:master into master

Author: shiftstack-merge-bot

cluster/images/cinder-csi-plugin/Dockerfile

@@ -13,7 +13,7 @@
 ARG DEBIAN_ARCH=amd64
 # We not using scratch because we need to keep the basic image information
 # from parent image
-FROM k8s.gcr.io/build-image/debian-base-${DEBIAN_ARCH}:v2.1.3
+FROM k8s.gcr.io/build-image/debian-base-${DEBIAN_ARCH}:bullseye-v1.4.2
 
 ARG ARCH=amd64
 

cluster/images/cinder-csi-plugin/Dockerfile.build

@@ -1,5 +1,5 @@
 ARG DEBIAN_ARCH=amd64
-FROM k8s.gcr.io/build-image/debian-base-${DEBIAN_ARCH}:v2.1.3
+FROM k8s.gcr.io/build-image/debian-base-${DEBIAN_ARCH}:bullseye-v1.4.2
 
 ARG ARCH=amd64