modules/acm_sku/src/StockManager.php
private function releaseLock(string $sku) {
    $lock_key = self::class . ':' . $sku;
    $this->lock->release($lock_key);
  }
private function releaseLock(string $sku) {
    $lock_key = self::class . ':' . $sku;
    $this->lock->release($lock_key);
  }
private function releaseLock ( string $ sku ) { $ lock_key = self :: class . ':' . $ sku ; $ this -> lock -> release ( $ lock_key ) ; }
Helper function to release lock.

@param string $sku
SKU string.
Helper function to release lock .