[TF] add fast models and benchmarks

[felixdittrich92]

This PR:

• Add pytorch converted fast models

@odulcy-mindee please upload the models :)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.36%. Comparing base (2940d9d) to head (a5f4834).
Report is 2 commits behind head on main.

❗ Current head a5f4834 differs from pull request most recent head 65e7888. Consider uploading reports for the commit 65e7888 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1583      +/-   ##
==========================================
+ Coverage   96.35%   96.36%   +0.01%     
==========================================
  Files         163      163              
  Lines        7701     7702       +1     
==========================================
+ Hits         7420     7422       +2     
+ Misses        281      280       -1     

Flag	Coverage Δ
unittests	96.36% <ø> (+0.01%)	⬆️

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[odulcy-mindee]

🥳
That's so cool ! Thank you !!