* 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
* feat: query old blocks for auctions
* fix: add next auction id to querier
* fix: set boolean when found
* fix: use correct query route and params
* apply suggestions from review comments