[artemiscloud#1044] Use minimal base image

Dockerfile

@@ -39,7 +39,7 @@ RUN cp -r $REMOTE_SOURCE_DIR/app/* .
 # by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
 RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -ldflags="-X '${GO_MODULE}/version.BuildTimestamp=`date '+%Y-%m-%dT%H:%M:%S'`'" -o manager main.go
 
-FROM registry.access.redhat.com/ubi8:8.10-1088 as base-env
+FROM registry.access.redhat.com/ubi8-minimal:8.10-1086 as base-env
 
 ENV BROKER_NAME=activemq-artemis
 ENV USER_UID=1000