Info trace outputs txn hash as hex

[broody]

Small devex improvement - convert hash to hex and add quotes so double-clicking in terminal selects only the hex

Previously:
2024-04-09T23:48:32.464311Z INFO txpool: Transaction received. hash=3070079164994693211170539684739988933124593645787751782488497078786805917239

New:
2024-04-10T00:06:45.014781Z INFO txpool: Transaction received. hash="0x6d1edbbdb861522d06392eda659499ede0de2d72b00d79eff5513821871a3a4"

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 68.43%. Comparing base (364fe01) to head (a108ae9).

Files	Patch %	Lines
crates/katana/core/src/pool.rs	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1809   +/-   ##
=======================================
  Coverage   68.42%   68.43%           
=======================================
  Files         307      307           
  Lines       33834    33834           
=======================================
+ Hits        23152    23155    +3     
+ Misses      10682    10679    -3     

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[kariy]