Bump Go toolchain to v1.23.8

Author: mboersma

Dockerfile

@@ -18,7 +18,7 @@
 ARG ARCH
 
 # Build the manager binary
-FROM golang:1.22 AS builder
+FROM golang:1.23 AS builder
 WORKDIR /workspace
 
 # Run this with docker build --build_arg $(go env GOPROXY) to override the goproxy

Tiltfile

@@ -173,7 +173,7 @@ def validate_auth():
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.22 AS tilt-helper
+FROM golang:1.23 AS tilt-helper
 # Support live reloading with Tilt
 RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com/windmilleng/rerun-process-wrapper/master/restart.sh  && \
     wget --output-document /start.sh --quiet https://raw.githubusercontent.com/windmilleng/rerun-process-wrapper/master/start.sh && \

go.mod

@@ -1,8 +1,8 @@
 module sigs.k8s.io/cluster-api-provider-azure
 
-go 1.22.7
+go 1.23.0
 
-toolchain go1.22.12
+toolchain go1.23.8
 
 require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.17.0

hack/tools/go.mod

@@ -1,6 +1,8 @@
 module sigs.k8s.io/cluster-api-provider-azure/hack/tools
 
-go 1.21
+go 1.23.0
+
+toolchain go1.23.8
 
 require sigs.k8s.io/cluster-api/hack/tools v0.0.0-20240116152609-a150f715f5a6