Introduce FaultGenerator and OutcomeGenerator<T>

[martintmk]

Details on the issue fix or feature implementation

Contributes to #1901

Additionally, I have dropped OutcomeStrategyOptions as these are not used anywhere.

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

All modified and coverable lines are covered by tests ✅

Comparison is base (a1440fe) 84.65% compared to head (e8b3ff1) 84.79%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1911      +/-   ##
==========================================
+ Coverage   84.65%   84.79%   +0.14%     
==========================================
  Files         309      312       +3     
  Lines        6828     6893      +65     
  Branches     1050     1056       +6     
==========================================
+ Hits         5780     5845      +65     
  Misses        839      839              
  Partials      209      209              

Flag	Coverage Δ
linux	84.79% <100.00%> (+0.14%)	⬆️
macos	84.79% <100.00%> (+0.14%)	⬆️
windows	?

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