move update task closures to functions for testing

[mat-kie]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 98.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 70.97%. Comparing base (b43183d) to head (1686530).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/components/bluetooth.rs	98.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #10      +/-   ##
==========================================
+ Coverage   66.11%   70.97%   +4.86%     
==========================================
  Files          11       11              
  Lines        1260     1299      +39     
==========================================
+ Hits          833      922      +89     
+ Misses        427      377      -50     

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