ci: Fix Godot 4.5 builds

Author: Benjamin-Dobell

weaver/jsb_script_instance.h

@@ -126,7 +126,7 @@ class GodotJSScriptInstance : public GodotJSScriptInstanceBase
     // object handle (the JS object binding id)
     jsb::NativeObjectID object_id_;
 
-#ifdef GODOT_4_6_OR_NEWER
+#if GODOT_4_6_OR_NEWER
     HashMap<Variant, Variant> property_cache_;
 #else
     HashMap<Variant, Variant, VariantHasher, StringLikeVariantComparator> property_cache_;