fix: enhance gas estimation with execution_gas_used field

[XinyuCRO]

cherry-pick: #810

Description

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For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

❌ Patch coverage is 60.00000% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 39.66%. Comparing base (03c0fac) to head (6e7528a).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
x/evm/keeper/grpc_query.go	44.44%	7 Missing and 3 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #814      +/-   ##
===========================================
- Coverage    39.68%   39.66%   -0.03%     
===========================================
  Files          189      189              
  Lines        15580    15591      +11     
===========================================
+ Hits          6183     6184       +1     
- Misses        8761     8768       +7     
- Partials       636      639       +3     

Files with missing lines	Coverage Δ
x/evm/keeper/state_transition.go	76.13% <100.00%> (+0.09%)	⬆️
x/evm/keeper/grpc_query.go	62.33% <44.44%> (-0.54%)	⬇️

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