joystick: keyboard: fix misuse of rest client

[aabadie]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 30.00000% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.74%. Comparing base (5728fcd) to head (3144b97).
⚠️ Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
dotbot/keyboard.py	33.33%	4 Missing ⚠️
dotbot/joystick.py	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
- Coverage   80.75%   80.74%   -0.02%     
==========================================
  Files          26       26              
  Lines        2718     2716       -2     
==========================================
- Hits         2195     2193       -2     
  Misses        523      523              

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