Added SupportedOSPlatform for Services#342

AndreasReitberger wants to merge 1 commit intomainAndreasReitberger/SharedMauiCoreLibrary:mainfrom

341-set-supportedosplatform-for-servicesAndreasReitberger/SharedMauiCoreLibrary:341-set-supportedosplatform-for-servicesCopy head branch name to clipboard