feat(cubesql): Implement format and col_description

[mcheshkov]

Check List

• Tests has been run in packages where changes made if available
• Linter has been run for changed code
• Tests for the changes have been added if not covered yet
• Docs have been added / updated if required

Issue Reference this PR resolves

Addresses #8926

Description of Changes Made (if issue reference is not provided)

Adds format function, only %I placeholder implemented
Adds col_description stub implementation, always return empty string
Add stub for regclass casting of schema qualified type names, always returns 0
Picked up from #8947

[codecov]

Codecov Report

Attention: Patch coverage is 86.94030% with 35 lines in your changes missing coverage. Please review.

Project coverage is 82.87%. Comparing base (a7cf544) to head (3a1c40e).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...t/cubesql/cubesql/src/compile/engine/udf/common.rs	74.63%	35 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9072      +/-   ##
==========================================
+ Coverage   82.84%   82.87%   +0.03%     
==========================================
  Files         221      221              
  Lines       78813    79070     +257     
==========================================
+ Hits        65292    65532     +240     
- Misses      13521    13538      +17     

Flag	Coverage Δ
cubesql	82.87% <86.94%> (+0.03%)	⬆️

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