re-emit the cosmos events from cache context

[yihuang]

Closes: #414

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
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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
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[codecov]

Codecov Report

Merging #415 (af667c7) into main (75b7f56) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #415      +/-   ##
==========================================
+ Coverage   50.72%   50.74%   +0.02%     
==========================================
  Files          48       48              
  Lines        4844     4846       +2     
==========================================
+ Hits         2457     2459       +2     
  Misses       2288     2288              
  Partials       99       99              

Impacted Files	Coverage Δ
x/evm/keeper/state_transition.go	63.79% <100.00%> (+0.31%)	⬆️