Fix prestateTracer pre nonce on contract creation

[ucwong]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 47.20%. Comparing base (51f20d8) to head (df38e21).
Report is 13 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1930      +/-   ##
==========================================
+ Coverage   47.18%   47.20%   +0.02%     
==========================================
  Files         568      568              
  Lines       68823    68825       +2     
==========================================
+ Hits        32476    32491      +15     
+ Misses      33825    33814      -11     
+ Partials     2522     2520       -2     

Files	Coverage Δ
ctxc/tracers/native/prestate.go	1.38% <0.00%> (-0.02%)	⬇️

... and 9 files with indirect coverage changes