Allow Use of Table Clients from IServiceProvider

[wsugarman]

What this PR does / why we need it:
Adds new health check registration overloads that reuse an existing client from the IServiceProvider instead of creating new ones. Includes the following changes:

• Add new registration methods for reusing configured clients
• Add new ctors to each health check that accepts the client
• Use provided cancellation token for underlying API calls
• Standardize the health check logic between the Azure Storage health checks
• Centralize client caching
• Update unit tests

Which issue(s) this PR fixes: Relates to #1371
Relates to #1372

Does this PR introduce a user-facing change?: Yes. New APIs

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Unit tests passing
• End-to-end tests passing
• Provided sample for the feature

Sample

services
    .AddHealthChecks()
    .AddAzureTable(o => o.TableName = "sample-table", name: "sample");

[sungam3r]

https://www.nuget.org/packages/AspNetCore.HealthChecks.CosmosDb/6.1.0