feat(list): add fixed-size list support for value_counts

[andrewgazelka]

Closes #3519

[andrewgazelka]

• feat(list): add fixed-size list support for value_counts #3521 👈 (View in Graphite)
• main

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[andrewgazelka]

also unsure whether this should be feat or fix... given to end user it might seem like a feat? 😅 feel free to change PR title

[codspeed-hq]

CodSpeed Performance Report

Merging #3521 will degrade performances by 57%

_{Comparing andrew/fixed-value-counts (f3f2aaa) with main (6390afa)}

Summary

❌ 2 regressions
✅ 15 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	andrew/fixed-value-counts	Change
❌	test_iter_rows_first_row[100 Small Files]	127.5 ms	296.5 ms	-57%
❌	test_show[100 Small Files]	15.8 ms	23.5 ms	-32.78%

[codecov]

Codecov Report

Attention: Patch coverage is 93.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 77.54%. Comparing base (6390afa) to head (f3f2aaa).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/daft-core/src/array/fixed_size_list_array.rs	87.50%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3521      +/-   ##
==========================================
+ Coverage   77.51%   77.54%   +0.03%     
==========================================
  Files         709      709              
  Lines       86279    86286       +7     
==========================================
+ Hits        66880    66912      +32     
+ Misses      19399    19374      -25     

Files with missing lines	Coverage Δ
src/daft-functions/src/list/value_counts.rs	72.50% <100.00%> (+14.60%)	⬆️
src/daft-core/src/array/fixed_size_list_array.rs	82.56% <87.50%> (+9.10%)	⬆️

... and 5 files with indirect coverage changes

[jaychia]

LGTM, agreed with @universalmind303's comments will let him do the final signoff