[Flow EVM] add blockHash and txHash to tx executed events

[ramtinms]

This PR adds blockHash to the transaction executed events, and txHash to the logs.
Note that to minimize the amount of data block hash is on the upper level and not injected in each individual log.

[codecov-commenter]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (cafb1a6) 56.02% compared to head (cd65921) 55.98%.
Report is 3452 commits behind head on master.

Files	Patch %	Lines
fvm/evm/handler/handler.go	77.77%	3 Missing and 1 partial ⚠️
fvm/evm/emulator/emulator.go	86.36%	2 Missing and 1 partial ⚠️
fvm/evm/types/block.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5387      +/-   ##
==========================================
- Coverage   56.02%   55.98%   -0.04%     
==========================================
  Files         965     1024      +59     
  Lines       89671    99184    +9513     
==========================================
+ Hits        50241    55532    +5291     
- Misses      35678    39410    +3732     
- Partials     3752     4242     +490     

Flag	Coverage Δ
unittests	55.98% <84.00%> (-0.04%)	⬇️

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