Merge pull request openstack-k8s-operators#570 from stuggi/pin_baseimage

Pin base image to 9.6 tag

Author: openshift-merge-bot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 ARG GOLANG_BUILDER=registry.access.redhat.com/ubi9/go-toolset:1.24
-ARG OPERATOR_BASE_IMAGE=registry.access.redhat.com/ubi9/ubi-minimal:latest
+ARG OPERATOR_BASE_IMAGE=registry.access.redhat.com/ubi9/ubi-minimal:9.6
 
 # Build the manager binary
 FROM $GOLANG_BUILDER AS builder