fix: rabbit's config might not be deployed

If delete "rabbit.yaml" in staging dir but do no deployment, it will not
build "rabbit.yaml" again on startup.

Librime will include "rabbit.yaml" and "rabbit.custom.yaml" in partially
maintenance only if it's in staging dir.

Rabbit.ahk

@@ -56,6 +56,8 @@ RabbitMain(args) {
     local first_run := !FileExist(RabbitUserDataPath() . "\default.custom.yaml")
                     || !FileExist(RabbitUserDataPath() . "\rabbit.custom.yaml")
                     || !FileExist(RabbitUserDataPath() . "\user.yaml")
+                    || !FileExist(RabbitUserDataPath() . "\installation.yaml")
+                    || !FileExist(RabbitUserDataPath() . "\build\rabbit.yaml") ; in staging dir
 
     rabbit_traits := CreateTraits()
     global rime