fix the query gas calculate

[lyh169]

• 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

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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 #214 (8862363) into dev (bcdc8ed) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 8862363 differs from pull request most recent head 1570e43. Consider uploading reports for the commit 1570e43 to get more accurate results

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@@           Coverage Diff           @@
##              dev     #214   +/-   ##
=======================================
  Coverage   34.41%   34.41%           
=======================================
  Files         432      432           
  Lines       45073    45073           
=======================================
  Hits        15512    15512           
  Misses      28406    28406           
  Partials     1155     1155           

Files Changed	Coverage Δ
x/wasm/keeper/query_plugins.go	51.20% <100.00%> (ø)