3.0.0-rc1

• Removed netstandard2.0 target framework from Microsoft.ApplicationInsights, Microsoft.ApplicationInsights.AspNetCore, and Microsoft.ApplicationInsights.WorkerService packages.
• The JavaScript in Microsoft.ApplicationInsights.AspNetCore has been updated to version 10.
• Centralized package version management
• Update OpenTelemetry dependencies, #3092
  • OpenTelemetry 1.15.0
  • OpenTelemetry.Instrumentation.AspNetCore 1.15.0
  • OpenTelemetry.Instrumentation.AspNet 1.15.1
  • OpenTelemetry.Instrumentation.Http 1.15.0
  • OpenTelemetry.Instrumentation.SqlClient 1.15.0
• Vendored OpenTelemetry.Resources.Azure resource detectors to NETCORE shared folder, replaced package with vendored implementation, #3093
• Added support to disable telemetry via TelemetryConfiguration.DisableTelemetry
• Removed EnabledAdaptiveSampling and replaced with TracesPerSecond and SamplingRatio
• Added EnableTraceBasedLogsSampler property to ApplicationInsightsServiceOptions for ASP.NET Core and WorkerService packages
• Added support for StorageDirectory and DisableOfflineStorage from TelemetryConfiguration in DI scenarios
• Update Azure.Monitor.OpenTelemetry.Exporter dependency to 1.6.0