[BFT] Epoch Recovery integration test

[durkmurder]

#6645

Context

This PR implements the most general case where Random beacon committee and consensus committee form a symmetric difference with cardinality 1. More details in the attached issue.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 6.25000% with 30 lines in your changes missing coverage. Please review.

Project coverage is 41.73%. Comparing base (a35632f) to head (cbed983).

Files with missing lines	Patch %	Lines
cmd/bootstrap/run/epochs.go	0.00%	30 Missing ⚠️

Additional details and impacted files

@@                   Coverage Diff                    @@
##           feature/efm-recovery    #6823      +/-   ##
========================================================
- Coverage                 41.81%   41.73%   -0.08%     
========================================================
  Files                      1588     2033     +445     
  Lines                    144098   181227   +37129     
========================================================
+ Hits                      60251    75642   +15391     
- Misses                    78887    99361   +20474     
- Partials                   4960     6224    +1264     

Flag	Coverage Δ
unittests	41.73% <6.25%> (-0.08%)	⬇️

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