Update to use Machine 3.8.4

[Enkidu93]

This change is 

[ddaspit]

@ddaspit 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 65.52%. Comparing base (ddf4c95) to head (04984f9).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #964      +/-   ##
==========================================
- Coverage   65.54%   65.52%   -0.02%     
==========================================
  Files         381      381              
  Lines       21798    21798              
  Branches     2782     2782              
==========================================
- Hits        14288    14284       -4     
- Misses       6461     6469       +8     
+ Partials     1049     1045       -4     

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