Bump SDK version to v0.37.5

[yun-yeo]

Summary of changes

• Update cosmos-sdk version to v0.37.5 (no critical update for us)
• Details

Report of required housekeeping

• Github issue OR spec proposal link
• Wrote tests
• Updated relevant documentation (docs/)
• Added a relevant changelog entry: clog add [section] [stanza] [message]

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(FOR ADMIN) Before merging

• Added appropriate labels to PR
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)
• Confirm added tests are consistent with the intended behavior of changes
• Ensure all tests pass

[codecov]

Codecov Report

Merging #313 into develop will not change coverage.
The diff coverage is 85.71%.

@@           Coverage Diff            @@
##           develop     #313   +/-   ##
========================================
  Coverage    72.84%   72.84%           
========================================
  Files           73       73           
  Lines         3086     3086           
========================================
  Hits          2248     2248           
  Misses         731      731           
  Partials       107      107