Update client to 1.20.0

[Enkidu93]

This change is 

[pmachapman]

@pmachapman reviewed 2 files and all commit messages, and made 1 comment.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on Enkidu93).

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.58%. Comparing base (d0b78de) to head (347bde3).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1028      +/-   ##
==========================================
+ Coverage   72.56%   72.58%   +0.01%     
==========================================
  Files         391      391              
  Lines       21653    21653              
  Branches     2818     2818              
==========================================
+ Hits        15713    15717       +4     
+ Misses       4814     4810       -4     
  Partials     1126     1126              

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