build(deps): bump github.com/cosmos/cosmos-sdk to v0.47.7

[RiccardoM]

Description

This PR bumps github.com/cosmos/cosmos-sdk to v0.47.7.

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4081830) 81.04% compared to head (b5de4df) 81.04%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1286   +/-   ##
=======================================
  Coverage   81.04%   81.04%           
=======================================
  Files         218      218           
  Lines       17880    17880           
=======================================
  Hits        14490    14490           
  Misses       2778     2778           
  Partials      612      612           

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