Update to UBI9

Signed-off-by: Dale Haiducek <[email protected]>

Author: dhaiducek

build/Dockerfile

@@ -10,7 +10,7 @@ COPY . .
 RUN make build
 
 # Stage 2: Copy the binaries from the image builder to the base image
-FROM registry.access.redhat.com/ubi8/ubi-minimal:latest
+FROM registry.access.redhat.com/ubi9/ubi-minimal:latest
 
 ENV COMPONENT=governance-policy-propagator
 ENV REPO_PATH=/go/src/github.com/open-cluster-management/${COMPONENT}
@@ -26,7 +26,7 @@ RUN  /usr/local/bin/user_setup
 
 ENTRYPOINT ["/usr/local/bin/entrypoint"]
 
-RUN microdnf update && \
+RUN microdnf update -y && \
     microdnf clean all
 
 USER ${USER_UID}