Bump MongoDB.Driver from 2.12.3 to 2.12.4#241

Turnerj merged 1 commit intomainTurnerSoftware/MongoFramework:mainfrom

dependabot/nuget/MongoDB.Driver-2.12.4TurnerSoftware/MongoFramework:dependabot/nuget/MongoDB.Driver-2.12.4Copy head branch name to clipboard