feat: Implement Series/Expr.list.product

[petrosbar]

Another attempt for #12862.

Note: Optimised handling of null-free cases is intentionally not included in this PR, to keep it as small as possible. But it will be done in a separate, follow-up PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.41%. Comparing base (d11da5e) to head (c65ffe4).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #15148      +/-   ##
==========================================
- Coverage   81.37%   80.41%   -0.97%     
==========================================
  Files        1379     1265     -114     
  Lines      176843   165498   -11345     
  Branches     2543        0    -2543     
==========================================
- Hits       143908   133084   -10824     
+ Misses      32452    32414      -38     
+ Partials      483        0     -483     

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[codspeed-hq]

CodSpeed Performance Report

Merging #15148 will not alter performance

_{Comparing petrosbar:list-product-2 (c65ffe4) with main (d11da5e)}

Summary

✅ 21 untouched benchmarks

[petrosbar]

@ritchie46 @stinodego perhaps you could have a look at this one? Thank you!