Bump MongoDB.Driver from 2.12.4 to 2.19.0 in /LinkWorkflowV2/MongoPlugin/MongoPlugin#20

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dependabot/nuget/LinkWorkflowV2/MongoPlugin/MongoPlugin/MongoDB.Driver-2.19.0Arxivar/SamplePlugins:dependabot/nuget/LinkWorkflowV2/MongoPlugin/MongoPlugin/MongoDB.Driver-2.19.0Copy head branch name to clipboard