core-bundle/src/Picker/PickerConfig.php
public function cloneForCurrent(string $current): self
    {
        return new self($this->context, $this->extras, $this->value, $current);
    }
public function cloneForCurrent(string $current): self
    {
        return new self($this->context, $this->extras, $this->value, $current);
    }
Duplicates the configuration and overrides the current picker alias.