chore(deps): update dependency go to v1.23.1

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/abtris/hugo-netlify-autoupdater
 
 go 1.21
 
-toolchain go1.23.0
+toolchain go1.23.1
 
 require (
 	github.com/BurntSushi/toml v1.4.0