fix: DH-22577: Cherry-pick Persist user column widths by name in IrisGrid (#2670)

[vbabich]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 82.75862% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 48.71%. Comparing base (ff17f1f) to head (cf8d25a).

Files with missing lines	Patch %	Lines
packages/iris-grid/src/IrisGridUtils.ts	68.75%	5 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                @@
##           release/v0.85    #2674      +/-   ##
=================================================
+ Coverage          48.64%   48.71%   +0.07%     
=================================================
  Files                712      712              
  Lines              39802    39819      +17     
  Branches           10132     9951     -181     
=================================================
+ Hits               19362    19399      +37     
- Misses             20383    20407      +24     
+ Partials              57       13      -44     

Flag	Coverage Δ
unit	48.71% <82.75%> (+0.07%)	⬆️

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