Remove ModelFamily from ComponentBase and Transformers

[bchen1116]

fix #2686

[codecov]

Codecov Report

Merging #2828 (4e2a8c6) into main (b5410e1) will decrease coverage by 0.1%.
The diff coverage is 100.0%.

@@           Coverage Diff           @@
##            main   #2828     +/-   ##
=======================================
- Coverage   99.8%   99.8%   -0.0%     
=======================================
  Files        297     297             
  Lines      27737   27725     -12     
=======================================
- Hits       27660   27648     -12     
  Misses        77      77             

Impacted Files	Coverage Δ
evalml/pipelines/components/component_base.py	100.0% <ø> (ø)
...l/pipelines/components/transformers/transformer.py	100.0% <ø> (ø)
evalml/tests/pipeline_tests/test_pipelines.py	99.8% <ø> (-<0.1%)	⬇️
...valml/pipelines/components/estimators/estimator.py	100.0% <100.0%> (ø)
evalml/tests/component_tests/test_components.py	99.3% <100.0%> (-<0.1%)	⬇️

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[jeremyliweishih]

very cool

[freddyaboulton]

Looks good @bchen1116 !!