OZG-4094 send: Remove mapping for displayName

src/main/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapper.java

@@ -21,7 +21,7 @@ public interface Osi2RequestMapper {
 
 	@Mapping(target = "sequencenumber", source = "vorgangId")
 	@Mapping(target = "body", source = "mailBody")
-	@Mapping(target = "displayName", source = "createdBy")
+	@Mapping(target = "displayName", ignore = true)
 	@Mapping(target = "originSender", ignore = true)
 	@Mapping(target = "replyAction", source = "replyOption")
 	@Mapping(target = "eidasLevel", constant = "LOW")

src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/transfer/Osi2RequestMapperTest.java

@@ -94,14 +94,6 @@ class Osi2RequestMapperTest {
 			assertThat(result.getBody()).isEqualTo(MAIL_BODY);
 		}
 
-		@DisplayName("should map display name")
-		@Test
-		void shouldMapDisplayName() {
-			var result = doMapping();
-
-			assertThat(result.getDisplayName()).isEqualTo(USER_ID);
-		}
-
 		@DisplayName("should map origin sender to null")
 		@Test
 		void shouldMapOriginSenderToNull() {