feat(cubesql): Projection aggregate split to support Tableau casts

[paveltiunov]

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

[codecov]

Codecov Report

Merging #4435 (6d258e3) into master (44469b8) will decrease coverage by 9.17%.
The diff coverage is 97.86%.

@@            Coverage Diff             @@
##           master    #4435      +/-   ##
==========================================
- Coverage   78.70%   69.53%   -9.18%     
==========================================
  Files         106      241     +135     
  Lines       12329    23475   +11146     
  Branches        0     2611    +2611     
==========================================
+ Hits         9704    16323    +6619     
- Misses       2625     6850    +4225     
- Partials        0      302     +302     

Flag	Coverage Δ
cube-backend	58.78% <ø> (?)
cubesql	78.98% <97.86%> (+0.27%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...t/cubesql/cubesql/src/compile/rewrite/converter.rs	81.21% <ø> (ø)
rust/cubesql/cubesql/src/sql/postgres/extended.rs	84.83% <0.00%> (-0.48%)	⬇️
rust/cubesql/cubesql/src/transport/ext.rs	74.59% <80.00%> (+0.23%)	⬆️
...st/cubesql/cubesql/src/compile/rewrite/language.rs	69.42% <85.71%> (+0.55%)	⬆️
rust/cubesql/cubesql/src/compile/mod.rs	70.63% <100.00%> (+0.38%)	⬆️
...st/cubesql/cubesql/src/compile/rewrite/analysis.rs	96.38% <100.00%> (+1.25%)	⬆️
rust/cubesql/cubesql/src/compile/rewrite/mod.rs	92.44% <100.00%> (+0.20%)	⬆️
...st/cubesql/cubesql/src/compile/rewrite/rewriter.rs	100.00% <100.00%> (ø)
...cubesql/cubesql/src/compile/rewrite/rules/dates.rs	100.00% <100.00%> (ø)
...besql/cubesql/src/compile/rewrite/rules/members.rs	98.77% <100.00%> (-0.01%)	⬇️
... and 138 more

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