UiFormConfiguration::replaceField

static function replaceField(array $formSettings, array $index, array $field): array
{
	if (!static::isRowExists($formSettings, $index))
	{
		return $formSettings;
	}

	$column = $index['COLUMN'];
	$list = $index['LIST'];
	$row = $index['ROW'];

	$formSettings[$column]['elements'][$list]['elements'][$row] = $field;

	return $formSettings;
}