enable the test profile in unit tests (#882)

src/test/java/ca/uhn/fhir/jpa/starter/MultitenantServerR4IT.java

@@ -17,11 +17,13 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @ExtendWith(SpringExtension.class)
+@ActiveProfiles("test")
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = {Application.class}, properties =
 	{
 		"spring.datasource.url=jdbc:h2:mem:dbr4-mt",