EIP-1559: Be resilient to target gas used 0 and cap gas used to gas limit

[jewei1997]

Describe your changes and provide context

2 minor fixes:

• be resilient to target gas used = 0. Right now, if target gas used is 0, it would crash.
• cap block gas used to block gas limit in case for whatever reason block gas used is larger than block gas limit

Testing performed to validate your change

unit tests

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.31%. Comparing base (da7280d) to head (5ebfc62).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1885      +/-   ##
==========================================
+ Coverage   61.25%   61.31%   +0.05%     
==========================================
  Files         263      263              
  Lines       23275    23276       +1     
==========================================
+ Hits        14257    14271      +14     
+ Misses       8011     8000      -11     
+ Partials     1007     1005       -2     

Files with missing lines	Coverage Δ
x/evm/keeper/fee.go	87.50% <100.00%> (+1.78%)	⬆️
x/evm/keeper/msg_server.go	70.34% <ø> (-0.23%)	⬇️
x/evm/module.go	40.10% <ø> (-0.31%)	⬇️
x/evm/types/params.go	74.28% <100.00%> (+4.79%)	⬆️

... and 3 files with indirect coverage changes