NET-SDK-8.0.422
Move TestWorkspace to Workspace test layer, add EditorTestWorkspace to EditorFeatures layer (#71407)
update headers
Simplify
Using xxHash to guard the value
Upstream changes from Vertical Build PoC (#71666)
Replace Razor Source Generator reference with one loaded from a VSIX (#63912)
Update MockServiceProvider to opt out of return an SVsFeatureFlags
Utilize IVsAsyncFileChangeEx2 (#70936)
Move some mocks out to the base test utilities namespace
Fix IDE0044 (Make field readonly) violations
Implement generic service exporters