refactor: using coins.Denoms() from sdk instead of osmoutils (backport #7126)

[mergify]

This is an automatic backport of pull request #7126 done by Mergify.

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[github-actions]

Important Notice

This PR modifies an in-repo Go module. It is one of:

• osmomath
• osmoutils
• x/ibc-hooks
• x/epochs

The dependent Go modules, especially the root one, will have to be
updated to reflect the changes. Failing to do so might cause e2e to fail.

Please follow the instructions below:

1. Open https://github.com/osmosis-labs/osmosis/actions/workflows/go-mod-auto-bump.yml
2. Provide the current branch name
3. On success, confirm if an automated commit corretly updated the go.mod and go.sum files

Please let us know if you need any help.