* Use cosmossdk.io/errors for deprecated error methods
* Update error registration with cosmossdk.io/errors
* Use cosmossdk.io/math for deprecated sdk.Int alias
* Fix modified proto file
* Update sdk.Int usage in swap hooks
* Update e2e test deprecated method usage
* add uatom ibc denom to money markets in hard migration
* add new money market to stability committee
* clean up
* update v0_16 migration test data
* add swp, uatom ibc denoms to hard gov committee
* update committee migration testdata
* update general migration test data
* specify committee ID with vars
* fix merge var rename bug
Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com>