chore: prepare release 1.12.0

Author: dunglas

caddy/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/caddyserver/caddy/v2 v2.11.2
 	github.com/caddyserver/certmagic v0.25.2
 	github.com/dunglas/caddy-cbrotli v1.0.1
-	github.com/dunglas/frankenphp v1.11.3
+	github.com/dunglas/frankenphp v1.12.0
 	github.com/dunglas/mercure v0.21.11
 	github.com/dunglas/mercure/caddy v0.21.11
 	github.com/dunglas/vulcain/caddy v1.4.0