fix: serialize PropertyObservable / PropertyChangingObservable initial-emit with concurrent handlers#39

glennawatson merged 2 commits into

reactiveui:mainreactiveui/ReactiveUI.Binding.SourceGenerators:mainfrom

dwcullop:bugfix/propertyobservable_racedwcullop/ReactiveUI.Binding.SourceGenerators:bugfix/propertyobservable_raceCopy head branch name to clipboard