Update to Go 1.23

Signed-off-by: Jacob Weinstock <[email protected]>

Author: jacobweinstock

.github/workflows/ci.yaml

@@ -7,7 +7,7 @@ on:
 
 env:
   CGO_ENABLED: 0
-  GO_VERSION: '1.21'
+  GO_VERSION: '1.23'
   REGISTRY: ghcr.io
   # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}

go.mod

@@ -1,8 +1,8 @@
 module github.com/tinkerbell/cluster-api-provider-tinkerbell
 
-go 1.21.0
+go 1.23.0
 
-toolchain go1.21.2
+toolchain go1.23.1
 
 require (
 	github.com/go-logr/logr v1.4.1