Add MultiBindings class to configuration in DI module

A line has been added in the configure() method of the MultiBindingModule class to bind the MultiBindings class. This is part of the dependency injection (DI) management for the project, ensuring that MultiBindings is properly initiated when needed.

src/di/MultiBinding/MultiBindingModule.php

@@ -13,6 +13,7 @@ class MultiBindingModule extends AbstractModule
 {
     protected function configure(): void
     {
+        $this->bind(MultiBindings::class);
         $this->bind(ParamReaderInterface::class)->to(ParamReader::class)->in(Scope::SINGLETON);
         $this->bind(Map::class)->toProvider(MapProvider::class);
     }