Wrap tokenfactory error (#1634)

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## What is the purpose of the change

Help improve debugging for token factory.

## Documentation and Release Note

  - Does this pull request introduce a new feature or user-facing behavior changes? (yes / no)
  - Is a relevant changelog entry added to the `Unreleased` section in `CHANGELOG.md`? (yes / no)
  - How is the feature or change documented? (not applicable   /   specification (`x/<module>/spec/`)  /  [Osmosis docs repo](https://github.com/osmosis-labs/docs)   /   not documented)

x/tokenfactory/keeper/msg_server.go

@@ -47,7 +47,7 @@ func (server msgServer) Mint(goCtx context.Context, msg *types.MsgMint) (*types.
 	// pay some extra gas cost to give a better error here.
 	_, denomExists := server.bankKeeper.GetDenomMetaData(ctx, msg.Amount.Denom)
 	if !denomExists {
-		return nil, types.ErrDenomDoesNotExist
+		return nil, types.ErrDenomDoesNotExist.Wrapf("denom: %s", msg.Amount.Denom)
 	}
 
 	authorityMetadata, err := server.Keeper.GetAuthorityMetadata(ctx, msg.Amount.GetDenom())