fix: support negative values in SQL array literals

[wjones127]

Fixes #2695

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 65.21739% with 16 lines in your changes missing coverage. Please review.

Project coverage is 77.83%. Comparing base (f48e970) to head (4c0a92a).

Files with missing lines	Patch %	Lines
rust/lance-datafusion/src/planner.rs	65.21%	12 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2925      +/-   ##
==========================================
+ Coverage   77.81%   77.83%   +0.01%     
==========================================
  Files         231      231              
  Lines       70259    70291      +32     
  Branches    70259    70291      +32     
==========================================
+ Hits        54672    54708      +36     
- Misses      12693    12698       +5     
+ Partials     2894     2885       -9     

Flag	Coverage Δ
unittests	77.83% <65.21%> (+0.01%)	⬆️

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