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 #3246 (ee1a115) into dev (6b97af6) will not change coverage.
The diff coverage is 100.00%.

❗ Current head ee1a115 differs from pull request most recent head 48cc019. Consider uploading reports for the commit 48cc019 to get more accurate results

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@@           Coverage Diff           @@
##              dev    #3246   +/-   ##
=======================================
  Coverage   36.54%   36.54%           
=======================================
  Files         446      446           
  Lines       46857    46857           
=======================================
  Hits        17123    17123           
  Misses      28463    28463           
  Partials     1271     1271           

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