Replace cat with preallocated array to fix stackoverflow issue

[rodrigomha]

Check this discussion for the issue of cat: JuliaLang/julia#30796

[github-actions]

Performance Results

Version	Precompile Time
Main	7.375954714
This Branch	7.511784739

Version	Build Time
Main-Build Time Precompile	68.057626996
Main-Build Time Postcompile	3.03344811
This Branch-Build Time Precompile	72.67073614
This Branch-Build Time Postcompile	3.136726246

[codecov]

Codecov Report

Merging #1027 (b11bfd9) into main (3f6e556) will decrease coverage by 0.03%.
The diff coverage is 71.42%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1027      +/-   ##
==========================================
- Coverage   79.85%   79.82%   -0.03%     
==========================================
  Files         116      116              
  Lines       12457    12414      -43     
==========================================
- Hits         9948     9910      -38     
+ Misses       2509     2504       -5     

Flag	Coverage Δ
unittests	79.82% <71.42%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/simulation/optimization_output_cache.jl	93.84% <71.42%> (-6.16%)	⬇️

... and 18 files with indirect coverage changes