chore(deps): update dependency go to v1.23.7

Author: renovate-bot

infra/utils/fbf/go.mod

@@ -2,7 +2,7 @@ module github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/utils/fbf
 
 go 1.23.0
 
-toolchain go1.23.6
+toolchain go1.23.7
 
 require (
 	github.com/briandowns/spinner v1.23.2