Added DrugSusceptibility to test persistence.xml.

Author: raulbob

sormas-backend/src/test/resources/META-INF/persistence.xml

@@ -95,6 +95,7 @@
 		<class>de.symeda.sormas.backend.systemconfiguration.SystemConfigurationValue</class>
 		<class>de.symeda.sormas.backend.systemconfiguration.SystemConfigurationCategory</class>
 		<class>de.symeda.sormas.backend.person.notifier.Notifier</class>
+		<class>de.symeda.sormas.backend.therapy.DrugSusceptibility</class>
 
 		<exclude-unlisted-classes>true</exclude-unlisted-classes>