Kill mutant

[martintmk]

Details on the issue fix or feature implementation

Kills this mutant that randomly appears by causing the timeout:

Contributes to #1362

Confirm the following

• I started this PR by branching from the head of the default branch
• I have targeted the PR to merge into the default branch
• I have included unit tests for the issue/feature
• I have successfully run a local build

[codecov]

Codecov Report

Merging #1407 (30aedfb) into main (5d16fe2) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1407   +/-   ##
=======================================
  Coverage   83.80%   83.80%           
=======================================
  Files         273      273           
  Lines        6476     6476           
  Branches     1010     1010           
=======================================
  Hits         5427     5427           
  Misses        840      840           
  Partials      209      209           

Flag	Coverage Δ
linux	?
macos	83.80% <ø> (ø)
windows	83.80% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ircuitBreaker/Controller/CircuitStateController.cs	100.00% <ø> (ø)