Fix failing type check on sql server

Author: jbarrez

modules/flowable-app-rest/src/test/java/org/flowable/test/persistence/TableColumnTypeValidationTest.java

@@ -238,7 +238,8 @@ protected Map<String, String> internalGetColumnMetaData(String tableName) {
                         columnType = EntityParameterTypesOverview.PARAMETER_TYPE_INTEGER;
 
                     } else if (columnType.equalsIgnoreCase("int8") // postgres
-                            || columnType.equalsIgnoreCase("serial")) { // postgres
+                            || columnType.equalsIgnoreCase("serial") // postgres
+                            || columnType.equalsIgnoreCase("numeric")) { // sql server
                         columnType = EntityParameterTypesOverview.PARAMETER_TYPE_BIGINT;
 
                     } else if (columnType.equalsIgnoreCase("bit")