Apply suggestions from code review

Co-authored-by: Marcel van der Veldt <marcel.vanderveldt@nabucasa.com>

Author: agners

matter_server/client/client.py

@@ -519,7 +519,7 @@ async def check_node_update(self, node_id: int) -> MatterSoftwareVersion | None:
 
         The "softwareVersionString" is a human friendly version string.
         """
-        data = await self.send_command(APICommand.CHECK_NODE_UPDATE, node_id=node_id)
+        data = await self.send_command(APICommand.CHECK_NODE_UPDATE, node_id=node_id, require_schema=10)
         if data is None:
             return None
 
@@ -532,7 +532,10 @@ async def update_node(
     ) -> None:
         """Start node update to a particular version."""
         await self.send_command(
-            APICommand.UPDATE_NODE, node_id=node_id, software_version=software_version
+            APICommand.UPDATE_NODE,
+            node_id=node_id,
+            software_version=software_version,
+            require_schema=10
         )
 
     def _prepare_message(

matter_server/server/ota/provider.py

@@ -212,8 +212,8 @@ async def start_update(
                 ota_provider_node_id,
             )
 
-            # Notify update node about the availability of the OTA Provider. It will query
-            # the OTA provider and start the update.
+            # Notify update node about the availability of the OTA Provider. 
+            # It will query the OTA provider and start the update.
             try:
                 await chip_device_controller.send_command(
                     node_id,