[sqlserver] Add support bigint type as table split column (#2416)

Author: GOODBOY008

flink-connector-sqlserver-cdc/src/main/java/com/ververica/cdc/connectors/sqlserver/source/utils/SqlServerTypeUtils.java

@@ -55,6 +55,8 @@ private static DataType convertFromColumn(Column column) {
             case Types.SMALLINT:
             case Types.TINYINT:
                 return DataTypes.INT();
+            case Types.BIGINT:
+                return DataTypes.BIGINT();
             case Types.FLOAT:
             case Types.REAL:
             case Types.DOUBLE: