chore: upgrade sdk to v0.45.0x-osmo-v7.9

[p0mvn]

Closes: #1356

What is the purpose of the change

Upgrades SDK to v0.45.0x-osmo-v7.9 with the fix for #1356

The relevant SDK PR changes query handling to avoid the data races experience by integrators.

Brief change log

updated the SDK version

Testing and Verifying

This change is a trivial rework / code cleanup without any test coverage.

Documentation and Release Note

• Does this pull request introduce a new feature or user-facing behavior changes? no
• Is a relevant changelog entry added to the Unreleased section in CHANGELOG.md? no
• How is the feature or change documented? not applicable

[codecov-commenter]

Codecov Report

Merging #1390 (1608003) into v7.x (f82a6fc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             v7.x    #1390   +/-   ##
=======================================
  Coverage   20.63%   20.63%           
=======================================
  Files         199      199           
  Lines       25803    25803           
=======================================
  Hits         5325     5325           
  Misses      19509    19509           
  Partials      969      969           

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