fix: add params migration (backport #14992)

[mergify]

This is an automatic backport of pull request #14992 done by Mergify.
Cherry-pick of 0f99829 has failed:

On branch mergify/bp/release/v0.47.x/pr-14992
Your branch is up to date with 'origin/release/v0.47.x'.

You are currently cherry-picking commit 0f99829fa.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   x/auth/migrations/v4/migrate.go
	renamed:    x/auth/migrations/v4/migrator_test.go -> x/auth/migrations/v4/migrate_test.go
	modified:   x/auth/types/params.go
	modified:   x/auth/types/params_legacy.go
	modified:   x/crisis/types/legacy_params.go
	modified:   x/distribution/types/params_legacy.go
	modified:   x/gov/types/v1/params_legacy.go
	modified:   x/mint/types/params_legacy.go
	modified:   x/params/types/subspace.go
	modified:   x/slashing/types/params_legacy.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   UPGRADING.md
	both modified:   simapp/app.go
	both modified:   simapp/upgrades.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[likhita-809]

can you resolve the conflicts @julienrbrt

[julienrbrt]

tACK from this branch too.