OZG-6240 XTAClient: Remove not required close method

src/main/java/de/ozgcloud/xta/client/XtaClient.java

@@ -74,10 +74,6 @@ public class XtaClient {
 				.build();
 	}
 
-	public void close(@NotBlank String clientIdentifier, @NotBlank String messageId)
-			throws XTAWSTechnicalProblemException, PermissionDeniedException, InvalidMessageIDException {
-		service.close(messageId, deriveIdentifier(clientIdentifier));
-	}
 
 	XtaIdentifier deriveIdentifier(String xtaIdentifier) {
 		return config.getClientIdentifiers().stream()

src/test/java/de/ozgcloud/xta/client/XtaClientTest.java

@@ -168,20 +168,4 @@ class XtaClientTest {
 		}
 	}
 
-	@DisplayName("close")
-	@Nested
-	class TestClose {
-
-		@DisplayName("should call close")
-		@Test
-		@SneakyThrows
-		void shouldCallClose() {
-			doReturn(SELF_IDENTIFIER).when(client).deriveIdentifier(SELF_IDENTIFIER_VALUE);
-
-			client.close(SELF_IDENTIFIER_VALUE, MESSAGE_ID);
-
-			verify(service).close(MESSAGE_ID, SELF_IDENTIFIER);
-		}
-	}
-
 }
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