fix(query): table field data type in show create table incorrect

[forsaken628]

I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/

Summary

create table xx (a array(string),b array(string null),c array(string not null));
show create table xx;

-[ RECORD 1 ]-----------------------------------
       Table: xx
Create Table: CREATE TABLE xx (
  a ARRAY(STRING) NULL,
  b ARRAY(STRING) NULL,
  c ARRAY(STRING) NULL
) ENGINE=FUSE

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

---

This change is 

[forsaken628]

Any more issues like that?