Adapt xml-key

Author: bouwew

userdata/adam_plus_anna_new_regulation_off/core.domain_objects.xml

@@ -861,7 +861,7 @@
 				<interval/>
 				<boiler_state id='f2bcc85d2fd946d7885e444cc1483c2c'/>
 				<period start_date="2023-12-22T16:30:24.472+01:00" end_date="2023-12-22T16:30:24.472+01:00">
-					<measurement log_date="2023-12-22T16:30:24.472+01:00">on</measurement>
+					<measurement log_date="2023-12-22T16:30:24.472+01:00">off</measurement>
 				</period>
 			</point_log>
 			<point_log id='d9140a5d2a80420d9b626435a47e3aa6'>