fix(config): always validate configuration regardless of registration

Author: Sourish-07

qlib/config.py

@@ -133,9 +133,7 @@ def register_from_C(config, skip_register=True):
 
 
         C.set_conf_from_C(config)
-
-        if not skip_register:
-            C.validate()
+        C.validate()
 
         if C.logging_config:
             set_log_with_config(C.logging_config)