[MINOR] Default Matrix Multiplication specializations

[Baunsgaard]

No description provided.

[Baunsgaard]

This PR adds specializations for matrix multiplication with:

1. dense-sparse with sparse output
2. ultra sparse out dense dense in.
3. sparse out on sparse vector right side in.

Furthermore, i modified the call stack to branch to native mm
inside LibMatrixMult, to allow easy native support for CLA, by calling
LibMatrixMult, instead of having to go though a MatrixBlock.

[codecov]

Codecov Report

Attention: Patch coverage is 92.13483% with 7 lines in your changes missing coverage. Please review.

Project coverage is 72.41%. Comparing base (2e1147a) to head (2f5c03c).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
...pache/sysds/runtime/matrix/data/LibMatrixMult.java	93.10%	2 Missing and 4 partials ⚠️
...che/sysds/runtime/matrix/data/LibMatrixNative.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2212      +/-   ##
============================================
+ Coverage     72.38%   72.41%   +0.02%     
- Complexity    45319    45367      +48     
============================================
  Files          1467     1467              
  Lines        170606   170710     +104     
  Branches      33257    33286      +29     
============================================
+ Hits         123494   123619     +125     
+ Misses        37724    37700      -24     
- Partials       9388     9391       +3     

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