feat(query): modify alter table column parser

[KKould]

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Summary

support: ADD COLUMN -> ADD [ COLUMN ]

• Feature: Modify alter table column parser.  #13790

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):

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This change is 

[sundy-li]

Cause ambiguity because we already have: ALTER TABLE t09_0014 DROP CLUSTER KEY

[sundy-li]

@KKould You can reorder the parser #drop_table_cluster_key before #drop_column, I think it may work.

And execute env REGENERATE_GOLDENFILES=1 cargo test in ast crate to regenerate the tests.