Fix App facade docblock return types for get() and make()

The Container::get() and Container::make() methods return mixed,
not void. This was causing PHPStan errors when using App::get()
or App::make() since the result was typed as void.

Regenerated using facade-documenter.

Author: binaryfire

src/support/src/Facades/App.php

@@ -44,8 +44,8 @@
  * @method static string getFallbackLocale()
  * @method static void setLocale(string $locale)
  * @method static string getNamespace()
- * @method static void make(string $name, array $parameters = [])
- * @method static void get(string $id)
+ * @method static mixed make(string $name, array $parameters = [])
+ * @method static mixed get(string $id)
  * @method static void set(string $name, mixed $entry)
  * @method static void unbind(string $name)
  * @method static void remove(string $name)