Don't spinner for list / get operations

Spinners should actually be only for mutating operations

internal/cli/clients.go

@@ -1,9 +1,7 @@
 package cli
 
 import (
-	"github.com/auth0/auth0-cli/internal/ansi"
 	"github.com/spf13/cobra"
-	"gopkg.in/auth0.v5/management"
 )
 
 func clientsCmd(cli *cli) *cobra.Command {
@@ -28,13 +26,7 @@ Lists your existing clients. To create one try:
     $ auth0 client create
 `,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			var list *management.ClientList
-
-			err := ansi.Spinner("Listing clients", func() (err error) {
-				list, err = cli.api.Client.List()
-				return err
-			})
-
+			list, err := cli.api.Client.List()
 			if err != nil {
 				return err
 			}