feat: improve genesis migration command (cosmos#15679)

## Description

Closes: cosmos#5041
ref: cosmos/gaia#1950 (comment)

---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

* [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
* [ ] added `!` to the type prefix if API or client breaking change
* [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#pr-targeting))
* [ ] provided a link to the relevant issue or specification
* [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/main/docs/docs/building-modules)
* [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/main/CONTRIBUTING.md#testing)
* [ ] added a changelog entry to `CHANGELOG.md`
* [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
* [ ] updated the relevant documentation or specification
* [ ] reviewed "Files changed" and left comments if necessary
* [ ] confirmed all CI checks have passed

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*

I have...

* [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
* [ ] confirmed `!` in the type prefix if API or client breaking change
* [ ] confirmed all author checklist items have been addressed 
* [ ] reviewed state machine logic
* [ ] reviewed API design and naming
* [ ] reviewed documentation is accurate
* [ ] reviewed tests and test coverage
* [ ] manually tested (if applicable)

simd/cmd/root.go

@@ -219,7 +219,7 @@ func addModuleInitFlags(startCmd *cobra.Command) {
 
 // genesisCommand builds genesis-related `simd genesis` command. Users may provide application specific commands as a parameter
 func genesisCommand(encodingConfig params.EncodingConfig, cmds ...*cobra.Command) *cobra.Command {
-	cmd := genutilcli.GenesisCoreCommand(encodingConfig.TxConfig, simapp.ModuleBasics, simapp.DefaultNodeHome)
+	cmd := genutilcli.Commands(encodingConfig.TxConfig, simapp.ModuleBasics, simapp.DefaultNodeHome)
 
 	for _, subCmd := range cmds {
 		cmd.AddCommand(subCmd)