🐛 fix(custom_component.py): rename build_template_config method to template_config for better naming consistency

🔧 chore(test_custom_component.py): update test_custom_component_build_template_config to use the renamed template_config property

src/backend/langflow/interface/custom/custom_component.py

@@ -165,6 +165,9 @@ class CustomComponent(Component):
         return next(iter(classes), "")
 
     @property
+    def template_config(self):
+        return self.build_template_config()
+
     def build_template_config(self):
         if not self.code:
             return {}