[WIP] fix(cubesql): Make cube join check stricter

[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

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

Now it should catch plans like Join(CubeScan, Projection(CubeScan))

[codecov]

Codecov Report

Attention: Patch coverage is 42.64706% with 39 lines in your changes missing coverage. Please review.

Project coverage is 83.40%. Comparing base (84f90c0) to head (96574fb).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
...t/cubesql/cubesql/src/compile/engine/df/wrapper.rs	0.00%	27 Missing ⚠️
...t/cubesql/cubesql/src/compile/rewrite/converter.rs	69.23%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9043      +/-   ##
==========================================
- Coverage   83.57%   83.40%   -0.18%     
==========================================
  Files         227      227              
  Lines       81627    81670      +43     
==========================================
- Hits        68216    68113     -103     
- Misses      13411    13557     +146     

Flag	Coverage Δ
cubesql	83.40% <42.64%> (-0.18%)	⬇️

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