fix: Properly implement and test Skip Batch Predicate

[coastalwhite]

This fixes a regression that caused us to not skip row groups sometimes.

[codecov]

Codecov Report

Attention: Patch coverage is 96.87500% with 1 line in your changes missing coverage. Please review.

Project coverage is 79.89%. Comparing base (1e16f14) to head (402830a).
Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
...ars-plan/src/plans/aexpr/predicates/column_expr.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #21269      +/-   ##
==========================================
+ Coverage   79.80%   79.89%   +0.08%     
==========================================
  Files        1596     1596              
  Lines      228489   228517      +28     
  Branches     2607     2608       +1     
==========================================
+ Hits       182355   182580     +225     
+ Misses      45538    45341     -197     
  Partials      596      596              

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