MAINT: Remove console encode

[gfyoung]

Closes #20616

Nice to finally get back to some pandas work!

[codecov]

Codecov Report

Merging #20645 into master will increase coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #20645      +/-   ##
==========================================
+ Coverage   91.83%   91.84%   +<.01%     
==========================================
  Files         153      153              
  Lines       49269    49269              
==========================================
+ Hits        45247    45249       +2     
+ Misses       4022     4020       -2

Flag	Coverage Δ
#multiple	90.22% <ø> (ø)	⬆️
#single	41.9% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
pandas/io/formats/printing.py	89.38% <ø> (ø)	⬆️
pandas/util/testing.py	84.59% <0%> (+0.2%)	⬆️

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[gfyoung]

I ran grep to double check, and there are no other instances left.