fix: use sanitize_key to sanitize column in where condition

Signed-off-by: Shuvo Mohajan <[email protected]>

Author: shuvomohajan

src/QueryBuilder.php

@@ -1368,7 +1368,7 @@ private function getFrom()
     private function prepareColumnForWhere($clause)
     {
         if (isset($clause['column'])) {
-            return ' ' . $clause['column'];
+            return ' ' . sanitize_key($clause['column']);
         }
     }