Fix typo in xml-file

Author: bouwew

userdata/updated/anna_elga_2_switch_heating/core.domain_objects.xml

@@ -1868,7 +1868,7 @@
 			<thermostat_functionality id='913c4634ffce4cd8b2b921b148aae838'>
 				<updated_date>2022-03-10T06:45:00.348+01:00</updated_date>
 				<type>thermostat</type>
-				<setpoint>19.5.0</setpoint>
+				<setpoint>19.50</setpoint>
 				<lower_bound>4</lower_bound>
 				<upper_bound>30</upper_bound>
 				<resolution>0.1</resolution>