fix: offset=-0i was being treated differently to offset=0i in rolling

[MarcoGorelli]

closes #16168

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.99%. Comparing base (3892c75) to head (5b6f8e6).
Report is 7 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #16184   +/-   ##
=======================================
  Coverage   80.99%   80.99%           
=======================================
  Files        1387     1392    +5     
  Lines      178832   178930   +98     
  Branches     2877     2897   +20     
=======================================
+ Hits       144844   144928   +84     
- Misses      33496    33498    +2     
- Partials      492      504   +12     

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[codspeed-hq]

CodSpeed Performance Report

Merging #16184 will improve performances by 18.89%

_{Comparing MarcoGorelli:negative-zero-offset (5b6f8e6) with main (5a990ff)}

Summary

⚡ 1 improvements
✅ 34 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	MarcoGorelli:negative-zero-offset	Change
⚡	test_tpch_q8	22.9 ms	19.3 ms	+18.89%