Fix deprecation warning for spf13/pflag from 1.0.7 to 1.0.10

Close: #31231

```
Error: cmd/helm/root.go:165:2: SA1019: flags.ParseErrorsWhitelist is deprecated: use [FlagSet.ParseErrorsAllowlist] instead. This field will be removed in a future release. (staticcheck)
```

Signed-off-by: Benoit Tigeot <benoit.tigeot@lifen.fr>

pkg/cmd/root.go

@@ -173,7 +173,7 @@ func newRootCmdWithConfig(actionConfig *action.Configuration, out io.Writer, arg
 	// those errors will be caught later during the call to cmd.Execution.
 	// This call is required to gather configuration information prior to
 	// execution.
-	flags.ParseErrorsWhitelist.UnknownFlags = true
+	flags.ParseErrorsAllowlist.UnknownFlags = true
 	flags.Parse(args)
 
 	logSetup(settings.Debug)