chore: update ui service manager of new service

cli/src/core/models.py

@@ -1,7 +1,6 @@
 import re
 import xml.etree.ElementTree as ET
 from typing import ClassVar
-from xml.dom import minidom
 
 import yaml
 from pydantic import BaseModel, ConfigDict, field_validator
@@ -241,13 +240,7 @@ class ServiceManagerUI(BaseModel):
         return cainclude_height
 
     def write_to_file(self) -> None:
-        raw_string = ET.tostring(self.tree.getroot(), encoding="utf-8")
-        parsed_dom = minidom.parseString(raw_string)
-
-        # Write out the file text while natively preserving XML entities
-        with open(self.config_path, "w", encoding="utf-8") as f:
-            f.write(parsed_dom.toxml())
-            self.tree.write(self.config_path, encoding="utf-8", xml_declaration=True)
+        self.tree.write(self.config_path, encoding="utf-8", xml_declaration=True)
 
 
 class _ServiceManagerUIMacroElement(BaseModel):