Update to Go v1.22

ref: https://issues.redhat.com/browse/ACM-14251
Signed-off-by: Dale Haiducek <[email protected]>

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:go1.21-linux AS builder
+FROM registry.ci.openshift.org/stolostron/builder:go1.22-linux AS builder
 
 ENV COMPONENT=governance-policy-framework-addon
 ENV REPO_PATH=/go/src/github.com/open-cluster-management-io/${COMPONENT}

go.mod

@@ -1,6 +1,6 @@
 module open-cluster-management.io/governance-policy-framework-addon
 
-go 1.21
+go 1.22
 
 require (
 	github.com/go-logr/logr v1.4.2