fix: set controller probe endpoint handler

[drivebyer]

Description

Fixes #1072

Type of change

• Bug fix (non-breaking change which fixes an issue)
  Checklist

• Tests have been added/modified and all tests pass.
• Functionality/bugs have been confirmed to be unchanged or fixed.
• I have performed a self-review of my own code.
• Documentation has been updated or added where necessary.

Additional Context

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 44.25%. Comparing base (d121d86) to head (df758a0).
Report is 127 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1121      +/-   ##
==========================================
+ Coverage   35.20%   44.25%   +9.05%     
==========================================
  Files          19       20       +1     
  Lines        3213     3412     +199     
==========================================
+ Hits         1131     1510     +379     
+ Misses       2015     1815     -200     
- Partials       67       87      +20     

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