fix: add error handling for x/foundation migration

[jaeseung-bae]

Description

• add missing error handling for x/foundation migration.
  • error handling is from #1171

Motivation and context

How has this been tested?

Screenshots (if appropriate):

Checklist:

• [x] I followed the contributing guidelines and code of conduct.
• [ ] I have added a relevant changelog to CHANGELOG.md
• [ ] I have added tests to cover my changes.
• [ ] I have updated the documentation accordingly.
• [ ] I have updated API documentation client/docs/swagger-ui/swagger.yaml

[CLAassistant]

All committers have signed the CLA.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 69.78%. Comparing base (66a0114) to head (69fe2cf).

Additional details and impacted files

[](https://app.codecov.io/gh/Finschia/finschia-sdk/pull/1295?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Finschia) ```diff @@ Coverage Diff @@ ## release/v0.48.x #1295 +/- ## ================================================ Coverage 69.78% 69.78% ================================================ Files 646 646 Lines 67507 67507 ================================================ + Hits 47108 47109 +1 + Misses 18213 18212 -1 Partials 2186 2186 ``` [see 1 file with indirect coverage changes](https://app.codecov.io/gh/Finschia/finschia-sdk/pull/1295/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Finschia)