Add healthcheck to CosmosDB integration

[Meir017]

Is there an existing issue for this?

• [x] I have searched the existing issues

Is your feature request related to a problem? Please describe the problem.

The Aspire.Microsoft.Azure.Cosmos library doesn't wire up a healthcheck for the cosmosdb.

as can be seen here https://github.com/dotnet/aspire/blob/main/src/Components/Aspire_Components_Progress.md

Describe the solution you'd like

Similar to https://github.com/dotnet/aspire/blob/c97743e5f463312ebd2dde2ac454686cc4901a39/src/Aspire.Hosting.Azure.CosmosDB/AzureCosmosDBExtensions.cs#L127-L133 when configuring a CosmosClient for an application

Additional context

No response