refactor: makes use of DB's new execSQL method

Replaces getPDO()->exec() with execSQL()

composer.json

@@ -17,7 +17,7 @@
   "require": {
     "quiqqer\/quiqqer": "*@dev",
     "quiqqer\/qui": ">=1|dev-master|dev-dev",
-    "quiqqer\/utils": ">=1.4|dev-master|dev-dev",
+    "quiqqer\/utils": ">=1.19.2|dev-master|dev-dev",
     "quiqqer\/mobile-detection": "1.*|dev-master|dev-dev",
     "npm-asset\/hammerjs": "2.*",
     "npm-asset\/mustache": "2.*",

src/QUI/Bricks/Events.php

@@ -236,7 +236,7 @@ public static function onPackageSetup(QUI\Package\Package $Package)
                 if (QUI::getDataBase()->table()->issetPrimaryKey($projectCacheTable, 'id')
                     && QUI::getDataBase()->table()->issetPrimaryKey($projectCacheTable, 'area')) {
                     // Primary key no longer exists and should be removed
-                    QUI::getDataBase()->getPDO()->exec("ALTER TABLE `{$projectCacheTable}` DROP PRIMARY KEY;");
+                    QUI::getDataBase()->execSQL("ALTER TABLE `{$projectCacheTable}` DROP PRIMARY KEY;");
                 }
             } catch (QUI\Exception $Exception) {
                 QUI\System\Log::addInfo($Exception->getMessage());