Move sparse AD code to SparseMatrixColorings extension

[gdalle]

Warning

Breaking because GreedyColoringAlgorithm is re-exported.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 4.54545% with 21 lines in your changes missing coverage. Please review.

Project coverage is 65.85%. Comparing base (8077dce) to head (ff044d2).

Files	Patch %	Lines
...ationInterfaceSparseMatrixColoringsExt/jacobian.jl	0.00%	10 Missing ⚠️
...tionInterfaceSparseMatrixColoringsExt/fallbacks.jl	0.00%	6 Missing ⚠️
...iationInterfaceSparseMatrixColoringsExt/hessian.jl	0.00%	5 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (8077dce) and HEAD (ff044d2). Click for more details.

HEAD has 38 uploads less than BASE

Flag	BASE (8077dce)	HEAD (ff044d2)
	50	12

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #417       +/-   ##
===========================================
- Coverage   96.71%   65.85%   -30.86%     
===========================================
  Files         103       95        -8     
  Lines        4962     4856      -106     
===========================================
- Hits         4799     3198     -1601     
- Misses        163     1658     +1495     

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