.NET: Bump Azure.Identity from 1.17.1 to 1.19.0#4834

dependabot[bot] wants to merge 1 commit intomainmicrosoft/agent-framework:mainfrom

dependabot/nuget/dotnet/samples/05-end-to-end/HostedAgents/AgentsInWorkflows/multi-c30535721bmicrosoft/agent-framework:dependabot/nuget/dotnet/samples/05-end-to-end/HostedAgents/AgentsInWorkflows/multi-c30535721bCopy head branch name to clipboard