PCP-3831: Update golang builder image

Author: jayesh-srivastava

Dockerfile

@@ -15,7 +15,7 @@
 # Build the manager binary
 ARG BUILDER_GOLANG_VERSION
 # First stage: build the executable.
-FROM --platform=$TARGETPLATFORM gcr.io/spectro-images-public/golang:${BUILDER_GOLANG_VERSION}-alpine as toolchain
+FROM --platform=$TARGETPLATFORM us-docker.pkg.dev/palette-images/build-base-images/golang:${BUILDER_GOLANG_VERSION}-alpine as toolchain
 # Run this with docker build --build_arg $(go env GOPROXY) to override the goproxy
 ARG goproxy=https://proxy.golang.org
 ENV GOPROXY=$goproxy

Makefile

@@ -117,7 +117,7 @@ PROD_REGISTRY := registry.k8s.io/cluster-api-gcp
 IMAGE_NAME ?= cluster-api-gcp-controller
 
 FIPS_ENABLE ?= ""
-BUILDER_GOLANG_VERSION ?= 1.22
+BUILDER_GOLANG_VERSION ?= 1.23
 BUILD_ARGS = --build-arg CRYPTO_LIB=${FIPS_ENABLE} --build-arg BUILDER_GOLANG_VERSION=${BUILDER_GOLANG_VERSION}
 
 RELEASE_LOC := release