docs(client/debug): correct debug raw-bytes command example (backport

#21671) (#21676)

Co-authored-by: lilasxie <thanklilas@163.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

client/debug/main.go

@@ -298,14 +298,11 @@ $ %s debug addr cosmos1e0jnq2sun3dzjh8p2xq95kk0expwmd7shwjpfg
 
 func RawBytesCmd() *cobra.Command {
 	return &cobra.Command{
-		Use:   "raw-bytes [raw-bytes]",
-		Short: "Convert raw bytes output (eg. [10 21 13 255]) to hex",
-		Long: fmt.Sprintf(`Convert raw-bytes to hex.
-
-Example:
-$ %s debug raw-bytes [72 101 108 108 111 44 32 112 108 97 121 103 114 111 117 110 100]
-			`, version.AppName),
-		Args: cobra.ExactArgs(1),
+		Use:     "raw-bytes <raw-bytes>",
+		Short:   "Convert raw bytes output (eg. [10 21 13 255]) to hex",
+		Long:    "Convert raw-bytes to hex.",
+		Example: fmt.Sprintf("%s debug raw-bytes '[72 101 108 108 111 44 32 112 108 97 121 103 114 111 117 110 100]'", version.AppName),
+		Args:    cobra.ExactArgs(1),
 		RunE: func(_ *cobra.Command, args []string) error {
 			stringBytes := args[0]
 			stringBytes = strings.Trim(stringBytes, "[")