feat(rust): add fuzzer for expressions

[coastalwhite]

This adds a very basic fuzzer for expressions. Currently, if you run this, it will just panic in a few seconds because invalid ops commonly panic. Hopefully, this kind of starts the work of slowly phasing out those panics.

[codspeed-hq]

CodSpeed Performance Report

Merging #16581 will improve performances by 15.42%

_{Comparing coastalwhite:exprs-fuzz (fe83b0e) with main (a3e116e)}

Summary

⚡ 1 improvements
✅ 36 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	coastalwhite:exprs-fuzz	Change
⚡	test_tpch_q11	3.9 ms	3.4 ms	+15.42%

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.50%. Comparing base (ef1c0c8) to head (fe83b0e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #16581   +/-   ##
=======================================
  Coverage   81.50%   81.50%           
=======================================
  Files        1414     1414           
  Lines      185612   185612           
  Branches     2997     2997           
=======================================
+ Hits       151288   151292    +4     
+ Misses      33808    33804    -4     
  Partials      516      516           

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