Upgrade Golang builder image to RHEL 9/Golang 1.23

This commit updates the Dockerfile to use
`openshift/golang-builder:rhel_9_golang_1.23` instead of `rhel_8_golang_1.19`.
This will protects the image against CVE-2024-24790.

Resolves: rhbz#2351368

Signed-off-by: Guillaume Abrioux <[email protected]>

Author: guits

Dockerfile

@@ -1,6 +1,6 @@
 # Build stage 1
 
-FROM openshift/golang-builder:rhel_8_golang_1.19 AS builder
+FROM openshift/golang-builder:rhel_9_golang_1.23 AS builder
 
 COPY $REMOTE_SOURCE $REMOTE_SOURCE_DIR