Specify DebuggerDisplay for ReactiveResilienceStrategyBridge

[martintmk]

Details on the issue fix or feature implementation

This way, the inner strategy is visible in the debugger.

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 #1468 (ee55f95) into main (3d8d6f4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1468   +/-   ##
=======================================
  Coverage   83.89%   83.89%           
=======================================
  Files         275      275           
  Lines        6495     6495           
  Branches     1015     1015           
=======================================
  Hits         5449     5449           
  Misses        837      837           
  Partials      209      209           

Flag	Coverage Δ
linux	83.89% <ø> (ø)
macos	83.89% <ø> (ø)
windows	83.89% <ø> (ø)

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Files Changed	Coverage Δ
...lly.Core/Utils/ReactiveResilienceStrategyBridge.cs	100.00% <ø> (ø)