Add more execute methods for ResilienceStrategy

[martintmk]

The issue or feature being addressed

Closes #1069

Details on the issue fix or feature implementation

Just added more convienience Execute* methods to ResilienceStrategy

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-commenter]

Codecov Report

Merging #1170 (5b55740) into main (2d47e4f) will increase coverage by 0.45%.
The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##             main    #1170      +/-   ##
==========================================
+ Coverage   83.03%   83.49%   +0.45%     
==========================================
  Files         272      272              
  Lines        6183     6355     +172     
  Branches     1006     1018      +12     
==========================================
+ Hits         5134     5306     +172     
  Misses        844      844              
  Partials      205      205              

Flag	Coverage Δ
linux	83.49% <100.00%> (?)
macos	83.49% <100.00%> (+0.45%)	⬆️
windows	83.49% <100.00%> (+0.45%)	⬆️

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

Impacted Files	Coverage Δ
src/Polly.Core/ResilienceStrategy.Async.Task.cs	100.00% <100.00%> (ø)
src/Polly.Core/ResilienceStrategy.Async.TaskT.cs	100.00% <100.00%> (ø)
...c/Polly.Core/ResilienceStrategy.Async.ValueTask.cs	100.00% <100.00%> (ø)
.../Polly.Core/ResilienceStrategy.Async.ValueTaskT.cs	100.00% <100.00%> (ø)
src/Polly.Core/ResilienceStrategy.Sync.cs	100.00% <100.00%> (ø)
src/Polly.Core/ResilienceStrategy.SyncT.cs	100.00% <100.00%> (ø)