update System.Memory to 4.6.3#3232

SimonCropp wants to merge 1 commit intoAzure:mainAzure/azure-functions-dotnet-worker:mainfrom

SimonCropp:update-System.Memory-to-4.6.3SimonCropp/azure-functions-dotnet-worker:update-System.Memory-to-4.6.3Copy head branch name to clipboard