feat: Add handler for copying / discarding borrow arrays to default lineariser

[tatiana-s]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 60.34483% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 83.05%. Comparing base (70ee1cb) to head (5154544).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
hugr-passes/src/replace_types/handlers.rs	28.12%	23 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2602      +/-   ##
==========================================
- Coverage   83.07%   83.05%   -0.02%     
==========================================
  Files         255      255              
  Lines       48422    48479      +57     
  Branches    43932    43989      +57     
==========================================
+ Hits        40225    40263      +38     
- Misses       6103     6123      +20     
+ Partials     2094     2093       -1     

Flag	Coverage Δ
python	91.60% <ø> (ø)
rust	82.17% <60.34%> (-0.03%)	⬇️

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[ss2165]

Needs testing!