Updating ose-insights-operator images to be consistent with ART (open…

…shift#774)

Reconciling with https://github.com/openshift/ocp-build-data/tree/7575d251c23bb6784e1f762f3566c2770b051097/images/ose-insights-operator.yml

Co-authored-by: AOS Automation Release Team <noreply@redhat.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.19-openshift-4.14 AS builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-8-golang-1.20-openshift-4.14 AS builder
 WORKDIR /go/src/github.com/openshift/insights-operator
 COPY . .
 RUN make build