[ci] formatting

Author: hazendaz

src/main/java/org/apache/ibatis/builder/xml/XMLMapperBuilder.java

@@ -289,7 +289,8 @@ private Discriminator processDiscriminatorElement(XNode context, Class<?> result
     Map<String, String> discriminatorMap = new HashMap<>();
     for (XNode caseChild : context.getChildren()) {
       String value = caseChild.getStringAttribute("value");
-      String resultMap = caseChild.getStringAttribute("resultMap", () -> processNestedResultMappings(caseChild, resultMappings, resultType));
+      String resultMap = caseChild.getStringAttribute("resultMap",
+          () -> processNestedResultMappings(caseChild, resultMappings, resultType));
       discriminatorMap.put(value, resultMap);
     }
     return builderAssistant.buildDiscriminator(resultType, column, javaTypeClass, jdbcTypeEnum, typeHandlerClass,