Replace ICollectionFixture<T> with [ClassDataSource<T>]

Proprietary

Migrate xUnit collection fixtures to TUnit: remove [CollectionDefinition] and ICollectionFixture<T> from definition classes, add [ClassDataSource<T>(Shared = SharedType.Keyed)] to test classes, and convert constructor fixture injection to primary constructors.

OpenRewrite.Recipes.CSharp.Migration.TUnit.FromXUnit.CollectionFixtureToClassDataSource
mod run . --recipe=OpenRewrite.Recipes.CSharp.Migration.TUnit.FromXUnit.CollectionFixtureToClassDataSource

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.