fq：fix wasm simulate bug

[scf0220]

• 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.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Merging #130 (18185f1) into dev (ea5b5ab) will increase coverage by 0.01%.
The diff coverage is 69.56%.

❗ Current head 18185f1 differs from pull request most recent head 49de278. Consider uploading reports for the commit 49de278 to get more accurate results

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@@            Coverage Diff             @@
##              dev     #130      +/-   ##
==========================================
+ Coverage   34.18%   34.19%   +0.01%     
==========================================
  Files         423      423              
  Lines       44252    44246       -6     
==========================================
+ Hits        15127    15130       +3     
+ Misses      28026    28017       -9     
  Partials     1099     1099              

Impacted Files	Coverage Δ
app/app.go	82.52% <0.00%> (-0.35%)	⬇️
app/rpc/namespaces/eth/api.go	0.00% <0.00%> (ø)
x/evm/watcher/db.go	76.36% <ø> (ø)
x/wasm/keeper/querier.go	70.04% <0.00%> (ø)
x/wasm/simulate.go	0.00% <0.00%> (ø)
x/wasm/keeper/keeper.go	79.51% <91.17%> (+0.08%)	⬆️
x/wasm/keeper/keeper_mpt.go	100.00% <100.00%> (ø)