fix: cmd/tetra/version remove viper.BindPFlags

viper.BindPFlags has a ISSUE spf13/viper#233
replace all viper.BindPFlags

Signed-off-by: Jack-R-lantern <tjdfkr2421@gmail.com>

cmd/tetra/version/version.go

@@ -23,7 +23,10 @@ import (
 	"github.com/cilium/tetragon/pkg/version"
 
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
+)
+
+var (
+	client bool
 )
 
 func printClientersion() {
@@ -46,7 +49,7 @@ func New() *cobra.Command {
 		Short: "Print version",
 		Args:  cobra.NoArgs,
 		Run: func(cmd *cobra.Command, args []string) {
-			if viper.GetBool("client") {
+			if client {
 				printClientersion()
 				return
 			}
@@ -62,7 +65,7 @@ func New() *cobra.Command {
 		},
 	}
 	flags := cmd.Flags()
-	flags.Bool("client", false, "Only print client version without attempting to connect to server")
-	viper.BindPFlags(flags)
+	flags.BoolVar(&client, "client", false, "Only print client version without attempting to connect to server")
+
 	return cmd
 }