fix: getAllTables return type form void to array

Author: GeoSot

src/Illuminate/Database/Schema/Builder.php

@@ -364,7 +364,7 @@ public function dropAllTypes()
     /**
      * Get all of the table names for the database.
      *
-     * @return void
+     * @return array
      *
      * @throws \LogicException
      */

src/Illuminate/Support/Facades/Schema.php

@@ -25,7 +25,7 @@
  * @method static void dropAllTables()
  * @method static void dropAllViews()
  * @method static void dropAllTypes()
- * @method static void getAllTables()
+ * @method static array getAllTables()
  * @method static void rename(string $from, string $to)
  * @method static bool enableForeignKeyConstraints()
  * @method static bool disableForeignKeyConstraints()