[Feat] Opt-in feature flag to run local stack in Prague/Electra

[kyzooghost]

This PR implements issue(s) #706

Checklist

• I wrote new tests for my new core changes.
• I have successfully ran tests, style checker and build against my new changes locally.
• I have informed the team of any breaking changes if there are any.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.41%. Comparing base (2f5dd49) to head (e6d09b1).
Report is 3 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #715      +/-   ##
============================================
- Coverage     68.56%   68.41%   -0.16%     
+ Complexity     1187     1186       -1     
============================================
  Files           323      323              
  Lines         13131    13131              
  Branches       1319     1319              
============================================
- Hits           9003     8983      -20     
- Misses         3576     3596      +20     
  Partials        552      552              

Flag	Coverage Δ		*Carryforward flag
hardhat	98.52% <ø> (ø)		Carriedforward from 2f5dd49
kotlin	66.06% <ø> (-0.17%)	⬇️

*This pull request uses carry forward flags. Click here to find out more.

see 7 files with indirect coverage changes