build: update bci-base image to 15.6

longhorn/longhorn-10073

Signed-off-by: Chin-Ya Huang <[email protected]>

package/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.suse.com/bci/bci-base:15.5 AS builder
+FROM registry.suse.com/bci/bci-base:15.6 AS builder
 
 ARG ARCH=amd64
 
@@ -35,7 +35,7 @@ RUN GRPC_HEALTH_PROBE_DOWNLOAD_URL=$(wget -qO- https://api.github.com/repos/grpc
     wget ${GRPC_HEALTH_PROBE_DOWNLOAD_URL} -O /usr/local/bin/grpc_health_probe && \
     chmod +x /usr/local/bin/grpc_health_probe
 
-FROM registry.suse.com/bci/bci-base:15.5 AS release
+FROM registry.suse.com/bci/bci-base:15.6 AS release
 
 ARG ARCH=amd64