Remove ContextProvidersPass

Closes #3396445

core/lib/Drupal/Core/DependencyInjection/Compiler/ContextProvidersPass.php

-<?php
-
-namespace Drupal\Core\DependencyInjection\Compiler;
-
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
-
-/**
- * Adds the context provider service IDs to the context manager.
- *
- * @deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. The
- *    context.repository service uses the service_id_collector pattern instead
- *    so this is no longer needed.
- *
- * @see https://www.drupal.org/node/3416153
- */
-class ContextProvidersPass implements CompilerPassInterface {
-
-  /**
-   * {@inheritdoc}
-   *
-   * Passes the service IDs of all context providers to the context repository.
-   */
-  public function process(ContainerBuilder $container) {
-    $context_providers = [];
-    foreach (array_keys($container->findTaggedServiceIds('context_provider')) as $id) {
-      $context_providers[] = $id;
-    }
-
-    $definition = $container->getDefinition('context.repository');
-    $definition->addArgument($context_providers);
-  }
-
-}