fix: add new line after version cmd output

Signed-off-by: Nuno Adrego <55922671+nunoadrego@users.noreply.github.com>

cmd/version.go

@@ -10,7 +10,7 @@ var versionCmd = &cobra.Command{
 	Short: "Print the version number of k8sgpt",
 	Long:  `All software has versions. This is k8sgpt's`,
 	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Printf("k8sgpt version %s", version)
+		cmd.Printf("k8sgpt version %s\n", version)
 	},
 }