Bump version to RHEL 9 in s-o config

Author: dsimansk

config/serverless-operator.yaml

@@ -100,17 +100,17 @@ config:
         - .*rosa.*
         imageOverrides:
         - name: GO_BUILDER
-          pullSpec: brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_8_golang_1.23
+          pullSpec: brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_golang_1.23
         - name: GO_RUNTIME
-          pullSpec: registry.access.redhat.com/ubi8/ubi-minimal
+          pullSpec: registry.access.redhat.com/ubi9/ubi-minimal
         - name: JAVA_BUILDER
-          pullSpec: registry.access.redhat.com/ubi8/openjdk-21
+          pullSpec: registry.access.redhat.com/ubi9/openjdk-21
         - name: JAVA_RUNTIME
-          pullSpec: registry.access.redhat.com/ubi8/openjdk-21-runtime
+          pullSpec: registry.access.redhat.com/ubi9/openjdk-21-runtime
         - name: NODE_BUILDER
-          pullSpec: registry.access.redhat.com/ubi8/nodejs-20
+          pullSpec: registry.access.redhat.com/ubi9/nodejs-20
         - name: NODE_RUNTIME
-          pullSpec: registry.access.redhat.com/ubi8/nodejs-20
+          pullSpec: registry.access.redhat.com/ubi9/nodejs-20
       openShiftVersions:
       - candidateRelease: true
         onDemand: true