perf: Enable prefiltered by default for new streaming

[coastalwhite]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 26.22951% with 45 lines in your changes missing coverage. Please review.

Project coverage is 79.28%. Comparing base (a9192e8) to head (ee1b992).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...ars-plan/src/plans/aexpr/predicates/column_expr.rs	0.00%	40 Missing ⚠️
...m/src/nodes/io_sources/parquet/row_group_decode.rs	0.00%	3 Missing ⚠️
crates/polars-io/src/predicates.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             main   #21109    +/-   ##
========================================
  Coverage   79.27%   79.28%            
========================================
  Files        1588     1589     +1     
  Lines      226136   226488   +352     
  Branches     2593     2594     +1     
========================================
+ Hits       179276   179565   +289     
- Misses      46264    46327    +63     
  Partials      596      596            

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