test(e2e): do not always include plaintext for account update password (

argoproj#15665)

Signed-off-by: Chris Fry <christopherfry@google.com>
Signed-off-by: jmilic1 <70441727+jmilic1@users.noreply.github.com>

test/e2e/fixture/account/actions.go

@@ -41,7 +41,7 @@ func (a *Actions) DoNotIgnoreErrors() *Actions {
 func (a *Actions) prepareSetPasswordArgs(account string) []string {
 	a.context.t.Helper()
 	return []string{
-		"account", "update-password", "--account", account, "--current-password", fixture.AdminPassword, "--new-password", fixture.DefaultTestUserPassword, "--plaintext",
+		"account", "update-password", "--account", account, "--current-password", fixture.AdminPassword, "--new-password", fixture.DefaultTestUserPassword,
 	}
 }