Fix Sqlite primary key column detection on PHP 8.1

Author: Naktibalda

src/Codeception/Lib/Driver/Sqlite.php

@@ -64,7 +64,7 @@ public function getPrimaryKey($tableName)
             $columns = $stmt->fetchAll(\PDO::FETCH_ASSOC);
 
             foreach ($columns as $column) {
-                if ($column['pk'] !== '0') {
+                if ($column['pk'] !== '0' && $column['pk'] !== 0) {
                     $primaryKey []= $column['name'];
                 }
             }