ChangeFeed: Adds MalformedContinuationToken SubstatusCode to exception#4583

ealsur merged 3 commits intomasterAzure/azure-cosmos-dotnet-v3:masterfrom

users/nalutripician/ManformedChangefeedSubstatusCodeAzure/azure-cosmos-dotnet-v3:users/nalutripician/ManformedChangefeedSubstatusCodeCopy head branch name to clipboard