Refactor IApiVersionDescriptionProviderFactory Registration

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Description

Refactors the setup for IApiVersionDescriptionProviderFactory.

• Enable IApiVersionDescriptionProviderFactory to be single replacement for IApiVersionDescriptionProvider in DI
• IApiVersionDescriptionProvider can still be individually replaced in DI
• Simplify default implementation of IApiVersionDescriptionProviderFactory
• Add IApiVersionDescriptionProviderFactory.Create() extension method
• Use static lambdas in DI where possible