[11.x] Deprecated Schema Methods Removal (#9281)

* deprecated schema methods removal

* Update upgrade.md

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: hafezdivandari

upgrade.md

@@ -177,6 +177,19 @@ The following list of Doctrine DBAL related classes and methods have been remove
 
 In addition, registering custom Doctrine types via `dbal.types` in your application's `database` configuration file is no longer required.
 
+<a name="deprecated-schema-methods"></a>
+#### Deprecated Schema Methods
+
+**Likelihood Of Impact: Very Low**
+
+The deprecated `Schema::getAllTables()`, `Schema::getAllViews()`, and `Schema::getAllTypes()` methods have been removed in favor of new `Schema::getTables()`, `Schema::getViews()`, and `Schema::getTypes()` methods.
+
+When using PostgreSQL, none of the new schema methods will accept a three-part reference (e.g. `database.schema.table`). Therefore, you should use `connection()` to declare the database instead:
+
+```php
+Schema::connection('database')->hasTable('schema.table');
+```
+
 <a name="get-column-types"></a>
 #### Schema Builder `getColumnType()` Method