Increase efcore timeout for Cosmos in CosmosEndToEnd

.. playground app.

Fixes issue: #5415

Author: radical

playground/CosmosEndToEnd/CosmosEndToEnd.ApiService/Program.cs

@@ -9,7 +9,10 @@
 
 builder.AddServiceDefaults();
 builder.AddAzureCosmosClient("cosmos");
-builder.AddCosmosDbContext<TestCosmosContext>("cosmos", "ef");
+builder.AddCosmosDbContext<TestCosmosContext>("cosmos", "ef", configureDbContextOptions =>
+{
+    configureDbContextOptions.RequestTimeout = TimeSpan.FromSeconds(120);
+});
 
 var app = builder.Build();