[WIP] Try sparsity aware AD in Enzyme

[Vaibhavdixit02]

Checklist

• Appropriate tests were added
• Any code changes were done in a way that does not break public API
• All documentation related to code changes were updated
• The new code follows the
  contributor guidelines, in particular the SciML Style Guide and
  COLPRAC.
• Any new documentation only uses public API

Additional context

Add any other context about the problem here.

[codecov]

Codecov Report

Attention: 19 lines in your changes are missing coverage. Please review.

Comparison is base (4da7756) 8.78% compared to head (9d23251) 1.89%.
Report is 3 commits behind head on master.

Files	Patch %	Lines
ext/OptimizationEnzymeExt.jl	0.00%	19 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           master    #688      +/-   ##
=========================================
- Coverage    8.78%   1.89%   -6.89%     
=========================================
  Files          31      31              
  Lines        2516    2528      +12     
=========================================
- Hits          221      48     -173     
- Misses       2295    2480     +185     

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