Fix warning CA1062#CircuitBreakerPolicy

[Zombach]

Pull Request

The issue or feature being addressed

#2215

Details on the issue fix or feature implementation

• Suppress CA1062 in src/Polly/CircuitBreaker/CircuitBreakerPolicy.cs or fix the warning

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.00%. Comparing base (72331dc) to head (4f63587).
Report is 11 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2234   +/-   ##
=======================================
  Coverage   84.00%   84.00%           
=======================================
  Files         313      313           
  Lines        7227     7229    +2     
  Branches     1078     1079    +1     
=======================================
+ Hits         6071     6073    +2     
  Misses        785      785           
  Partials      371      371           

Flag	Coverage Δ
linux	84.00% <100.00%> (+<0.01%)	⬆️
macos	83.87% <100.00%> (-0.13%)	⬇️
windows	84.00% <100.00%> (+<0.01%)	⬆️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.