If we don't boot tests can fail based on the point at which IPublishedSnapshotService is first resolved.
At runtime it is resolved by the NuCacheComponent as soon as CoreRuntime is resolved during UseUmbracoCore.
By doing this the integration tests match the real application lifecycle.
* Moved adapters from Infra -> Core
* Allow Composition to accept a service collection instead of an IRegister
* Composition no longer takes IRegister as constructor arg
all tests passing
* Composition no longer implements IRegister
* Lose _uniques in Composition
* lose Composition OnCreatingFactory actions
* Clean up UmbracoCoreServiceCollectionExtensions & Composition
Less IFactory
* LightInject gone where TFW == netstandard2.0 || TFW == netcoreapp3.1
* Resolve dead code issues
* Rename IFactory methods to match IServiceProvider so they can be trivially swapped later.
* Rename IFactory methods to match IServiceProvider so they can be trivially swapped later (continued)
Thought the counts were low, it's mostly extension method usage
* Reorganised integration tests into folders and classes grouping by project.
* Updated namespaces and file locations from PR comments.
* Fix merge conflict
* Cleared content type service events looking to resolve failing integration test on build server.
Co-authored-by: Elitsa Marinovska <elm@umbraco.dk>