ENH: CSC and CSF formats for MLIR backend

[mtsokol]

Hi @hameerabbasi,

This PR adds support for CSC and CSF formats.

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #775 will degrade performances by 51.94%

_{Comparing more-formats (e5e0511) with main (f97fa03)}

Summary

❌ 2 regressions ✅ 338 untouched benchmarks

:warning: Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	more-formats	Change
❌	test_index_fancy[side=100-rank=1-format='coo']	680.3 µs	1,415.6 µs	-51.94%
❌	test_index_slice[side=100-rank=2-format='gcxs']	3.3 ms	3.7 ms	-12.43%