Updating ovn-kubernetes-microshift-container image to be consistent with ART for 4.20

Reconciling with https://github.com/openshift/ocp-build-data/tree/8f77fc475c95f9d98c348deb2feb88f5952d7357/images/ovn-kubernetes-microshift.yml

Author: AOS Automation Release Team

.ci-operator.yaml

@@ -1,4 +1,4 @@
 build_root_image:
   name: release
   namespace: openshift
-  tag: rhel-9-release-golang-1.23-openshift-4.19
+  tag: rhel-9-release-golang-1.24-openshift-4.20

Dockerfile.microshift

@@ -12,15 +12,15 @@
 # openvswitch-devel, openvswitch-ipsec, libpcap, iproute etc
 # ovn-kube-util, hybrid-overlay-node.exe, ovndbchecker and ovnkube-trace
 
-FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.23-openshift-4.19 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-1.24-openshift-4.20 AS builder
 
 WORKDIR /go/src/github.com/openshift/ovn-kubernetes
 COPY . .
 
 # build the binaries
 RUN cd go-controller; CGO_ENABLED=0 make
 
-FROM registry.ci.openshift.org/ocp/4.19:ovn-kubernetes-base
+FROM registry.ci.openshift.org/ocp/4.20:ovn-kubernetes-base
 
 USER root