[release-v1.17] Bump to go 1.23 (#284)

* Bump to go 1.23

* Remove image-builder-fmt dockerfile arg to fall back to default

Author: creydr

go.mod

@@ -1,6 +1,6 @@
 module knative.dev/backstage-plugins
 
-go 1.22.7
+go 1.23
 
 require (
 	github.com/getkin/kin-openapi v0.128.0

openshift/ci-operator/build-image/Dockerfile

@@ -3,7 +3,7 @@
 FROM registry.ci.openshift.org/ocp/4.17:cli-artifacts as tools
 
 # Dockerfile to bootstrap build and test in openshift-ci
-FROM registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.22-openshift-4.17 as builder
+FROM registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.23-openshift-4.19 as builder
 
 ARG TARGETARCH
 

openshift/ci-operator/knative-images/eventmesh/Dockerfile

@@ -1,5 +1,5 @@
 # DO NOT EDIT! Generated Dockerfile for backends/cmd/eventmesh.
-ARG GO_BUILDER=registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.22-openshift-4.17
+ARG GO_BUILDER=registry.ci.openshift.org/openshift/release:rhel-8-release-golang-1.23-openshift-4.19
 ARG GO_RUNTIME=registry.access.redhat.com/ubi8/ubi-minimal
 
 FROM $GO_BUILDER as builder

openshift/generate.sh

@@ -9,5 +9,4 @@ GOFLAGS='' go install github.com/openshift-knative/hack/cmd/generate@latest
 
 $(go env GOPATH)/bin/generate \
   --root-dir "${repo_root_dir}" \
-  --generators dockerfile \
-  --dockerfile-image-builder-fmt "registry.ci.openshift.org/openshift/release:rhel-8-release-golang-%s-openshift-4.17"
+  --generators dockerfile