removed unused import

Author: chiaramapellimt

service/src/test/java/uk/nhs/adaptors/gp2gp/ehr/mapper/EhrExtractMapperTest.java

@@ -1,7 +1,6 @@
 package uk.nhs.adaptors.gp2gp.ehr.mapper;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-import static org.junit.Assert.assertTrue;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;