Add SmoothedLinearInteprolation support

[SouthEndMusic]

See corresponding PR at DataInterpolations here. I added a comment there about whether the information that SparseConnectivityTracer needs for the different interpolation types should live in DataInterpolations

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 76.92308% with 3 lines in your changes missing coverage. Please review.

Project coverage is 58.53%. Comparing base (577de61) to head (9624484).

Files with missing lines	Patch %	Lines
src/overloads/conversion.jl	0.00%	3 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (577de61) and HEAD (9624484). Click for more details.

HEAD has 10 uploads less than BASE

Flag	BASE (577de61)	HEAD (9624484)
	12	2

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #251       +/-   ##
===========================================
- Coverage   92.53%   58.53%   -34.01%     
===========================================
  Files          30       30               
  Lines        1246     1184       -62     
===========================================
- Hits         1153      693      -460     
- Misses         93      491      +398     

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