Mark QuerySmart contract error as deterministic

[chipshort]

We apparently didn't mark this as deterministic in #1804.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.88%. Comparing base (21b048d) to head (12f8ec5).
Report is 5 commits behind head on main.

❗ Current head 12f8ec5 differs from pull request most recent head 5465e8c

Please upload reports for the commit 5465e8c to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1904      +/-   ##
==========================================
+ Coverage   54.86%   54.88%   +0.02%     
==========================================
  Files          65       65              
  Lines        9772     9772              
==========================================
+ Hits         5361     5363       +2     
+ Misses       3866     3865       -1     
+ Partials      545      544       -1     

Files	Coverage Δ
x/wasm/keeper/keeper.go	78.22% <100.00%> (+0.26%)	⬆️

[pinosu]

LGTM 👍

just left a small comment that might make the test more robust