Address oauth2 vuln

Address CVE-2025-22868

Signed-off-by: Dale Haiducek <19750917+dhaiducek@users.noreply.github.com>

Author: dhaiducek

build/Dockerfile

@@ -1,7 +1,7 @@
 # Stage 1: Use image builder to build the target binaries
 # Copyright Contributors to the Open Cluster Management project
 
-FROM registry.ci.openshift.org/stolostron/builder:go1.22-linux AS builder
+FROM registry.ci.openshift.org/stolostron/builder:go1.23-linux AS builder
 
 ENV COMPONENT=governance-policy-propagator
 ENV REPO_PATH=/go/src/github.com/open-cluster-management/${COMPONENT}