Tag::edit

public function edit(int $tagId, string $newName): void
{
	$newName = trim($newName);
	if (empty($newName))
	{
		return;
	}

	LabelTable::update($tagId, [
		'NAME' => $newName,
	]);

	TagAccessController::dropItemCache($tagId);
	self::invalidateCache();
}