Add VAR_BIGINT to Database class attribute types

- Included VAR_BIGINT in the list of attribute types in the Database class.
- Ensured consistency in handling BIGINT attributes across the database implementation.

Author: ArnabChatterjee20k

src/Database/Database.php

@@ -2609,6 +2609,7 @@ protected function validateDefaultTypes(string $type, mixed $default): void
                     self::VAR_MEDIUMTEXT,
                     self::VAR_LONGTEXT,
                     self::VAR_INTEGER,
+                    self::VAR_BIGINT,
                     self::VAR_FLOAT,
                     self::VAR_BOOLEAN,
                     self::VAR_DATETIME,
@@ -2977,6 +2978,7 @@ public function updateAttribute(string $collection, string $id, ?string $type =
                     self::VAR_MEDIUMTEXT,
                     self::VAR_LONGTEXT,
                     self::VAR_INTEGER,
+                    self::VAR_BIGINT,
                     self::VAR_FLOAT,
                     self::VAR_BOOLEAN,
                     self::VAR_DATETIME,