fix: import converters to utils so doc generation takes place

Author: jb3

pydis_core/utils/__init__.py

@@ -9,6 +9,7 @@
     channel,
     checks,
     commands,
+    converters,
     cooldown,
     error_handling,
     function,
@@ -47,6 +48,7 @@ def apply_monkey_patches() -> None:
     channel,
     checks,
     commands,
+    converters,
     command_error_handling_module,
     error_handling_abstractions,
     command_error_manager,