Implement EIP-7702

[gurukamath]

(closes #987 )

What was wrong?

The proposal for setting code to EOA's which i currently CFI'd for Prague is not currently supported

Related to Issue #987

How was it fixed?

Implement EIP-7702

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 97.67442% with 4 lines in your changes missing coverage. Please review.

Please upload report for BASE (forks/prague@a6f5eae). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/ethereum/prague/vm/instructions/environment.py	88.88%	2 Missing ⚠️
src/ethereum/prague/fork.py	95.23%	1 Missing ⚠️
src/ethereum/prague/vm/eoa_delegation.py	98.64%	1 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##             forks/prague    #1000   +/-   ##
===============================================
  Coverage                ?   75.26%           
===============================================
  Files                   ?      690           
  Lines                   ?    39143           
  Branches                ?        0           
===============================================
  Hits                    ?    29462           
  Misses                  ?     9681           
  Partials                ?        0           

Flag	Coverage Δ
unittests	75.26% <97.67%> (?)

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