fix IBAction connections

[armcknight]

The IBAction connections for CPU work start/end in the new profiling area added in #3216 were not hooked up right and crashed the app.

#skip-changelog

[codecov]

Codecov Report

Merging #3228 (abdcd5e) into main (efb0147) will increase coverage by 0.001%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #3228       +/-   ##
=============================================
+ Coverage   89.149%   89.151%   +0.001%     
=============================================
  Files          501       502        +1     
  Lines        53824     54138      +314     
  Branches     19124     19435      +311     
=============================================
+ Hits         47984     48265      +281     
- Misses        4982      5013       +31     
- Partials       858       860        +2     

see 62 files with indirect coverage changes

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