bump sdk commit

[fedekunze]

Description

bumps sdk commit to b3cada10017d

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For contributor use:

• 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.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[fedekunze]

@alessio can you update the tests with the changes from cosmos/cosmos-sdk#6108? 🙏

[codecov]

Codecov Report

Merging #391 into master will decrease coverage by 0.04%.
The diff coverage is 93.33%.

@@            Coverage Diff             @@
##           master     #391      +/-   ##
==========================================
- Coverage   70.84%   70.80%   -0.05%     
==========================================
  Files           4        4              
  Lines         542      548       +6     
==========================================
+ Hits          384      388       +4     
- Misses        126      128       +2     
  Partials       32       32