fix: treat X'...' as binary literal

[sundy-li]

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

Summary

Fixes #19600

• parse SQL-standard X... literals as binary values instead of numeric hex integers\n- keep MySQL-style 0x... literals on the numeric path\n- add parser and SQL regression coverage for binary typing and arithmetic rejection\n\n## Tests\n\n- [x] Unit Test\n- [x] Logic Test\n- [ ] Benchmark Test\n- [ ] No Test - Pair with the reviewer to explain why\n\nValidation run:\n\n- cargo test -p databend-common-ast --test it parser::test_expr\n- cargo check -p databend-common-sql --lib\n- cargo clippy -p databend-common-ast --all-targets -p databend-common-sql --lib -- -D warnings\n\n## Type of change\n\n- [x] Bug fix (non-breaking change which fixes an issue)

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This change is 

[github-actions]

At least one test kind must be checked in the PR description.
@sundy-li please update it 🙏.

[github-actions]

At least one type of change must be checked in the PR description.
@sundy-li please update it 🙏.

[github-actions]

🤖 CI Job Analysis

Workflow: 23723389988

📊 Summary

• Total Jobs: 25
• Failed Jobs: 2
• Retryable: 0
• Code Issues: 2

❌ NO RETRY NEEDED

All failures appear to be code/test issues requiring manual fixes.

🔍 Job Details

• ❌ linux / check: Not retryable (Code/Test)
• ❌ linux / test_unit: Not retryable (Code/Test)

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🤖 About

Automated analysis using job annotations to distinguish infrastructure issues (auto-retried) from code/test issues (manual fixes needed).

[sundy-li]

git diff --check flags trailing whitespace on this added line. Please remove the extra space after error: so the branch stays clean.