Use go 1.23.4 everywhere

Author: EmilienM

Makefile

@@ -24,7 +24,7 @@ export GO111MODULE=on
 unexport GOPATH
 
 # Go
-GO_VERSION ?= 1.23.0
+GO_VERSION ?= 1.23.4
 
 # Directories.
 ARTIFACTS ?= $(REPO_ROOT)/_artifacts

go.mod

@@ -1,8 +1,6 @@
 module sigs.k8s.io/cluster-api-provider-openstack
 
-go 1.23.0
-
-toolchain go1.23.4
+go 1.23.4
 
 require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc

hack/tools/go.mod

@@ -1,8 +1,6 @@
 module sigs.k8s.io/cluster-api-provider-openstack/hack/tools
 
-go 1.23.0
-
-toolchain go1.23.2
+go 1.23.4
 
 require (
 	github.com/a8m/envsubst v1.4.2

netlify.toml

@@ -4,7 +4,7 @@ command = "make -C docs/book build"
 publish = "docs/book/book"
 
 [build.environment]
-GO_VERSION = "1.22.6"
+GO_VERSION = "1.23.4"
 
 # Standard Netlify redirects
 [[redirects]]