feature: Hugging Face Transformers 4.17 for TF 2.6

[Qingzi-Lan]

Description of changes:
HF transformers 4.17.0 for TF2.6.3
Testing done:

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Codecov Report

Merging #3027 (d9819df) into master (b0f2b4a) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3027   +/-   ##
=======================================
  Coverage   89.32%   89.32%           
=======================================
  Files         196      196           
  Lines       16622    16622           
=======================================
  Hits        14848    14848           
  Misses       1774     1774           

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