Bot Framework DotNet SDK 4.20.0

This is the June 2023 release of the DotNet SDK. This release contains Teams features and bug/security fixes.

What's Changed

Teams

• Support MeetingTabIconSurface in Meeting Notification API by @yingduyingdu in #6621
• Add support for Teams Adaptive cards in QnA Dialog by @anishprasad01 in #6625
• [#6086] Teams is adding support for suggested actions in 1-1 chats by @ceciliaavila in #6607
• Fix class structure for meeting notification feature extensibility by @yingduyingdu in #6579
• [#6596] TeamsChannelData need OnBehalfOf by @ceciliaavila in #6609

Other

• [#6589] Default to MSAL and eliminate ADAL without breaking changes by @sw-joelmut in #6605
• Fix cast issue in SendHandoffActivity action by @ceciliaavila in #6575
• [#6563] Expired JWT token exception not being handled by @erquirogasw in #6572
• Added log to ProcessAsync method in CloudAdapter.cs. by @erquirogasw in #6587
• [#6582, #6584] Incorrect serialization of state when using Blob or CosmosDB storage in v4.19.x by @sw-joelmut in #6585
• Removed MyGet instructions by @tracyboehrer in #6588
• [#6591] Concurrency issue with TimeZoneConverter by @ceciliaavila in #6593
• Disabled warning CA1507 in Parsers.LU by @tracyboehrer in #6600
• [#6590] Error while saving bot state to azure blob storage by @sw-joelmut in #6595
• [#6558] Update to ANTLR 4.11 to compensate for breaking changes between versions by @sw-joelmut in #6586
• Bump minimatch and replace in /libraries/Swagger by @dependabot in #6601
• fix: Custom Question Answering in MS Teams by @anishprasad01 in #6603
• [#6616] Telemetry not logging ActivityID and ConversationID by @erquirogasw in #6620
• USER scope variable values do not transfer to skill when SSO is configured by @ceciliaavila in #6612
• [#6560] Allow TokenCredential authentication in CosmosDbPartitionedStorage by @ceciliaavila in #6614
• [#5820] Outgoing Activity Locale being Overwritten by @ceciliaavila in #6629
• [#6624] port: [#4452][#4456][#4460][botframework-streaming] Should reject pending requests on disconnection by @ceciliaavila in #6627
• [#5577] BotFrameworkClientImpl.PostActivityAsync() doesn't support null fromBotId and toBotId values by @ceciliaavila in #6626
• [#6588] UserId not being passed to AzureDiagnostics by @sw-joelmut in #6623
• [#6628] port [#4449] CloudAdapter always builds Connector with MicrosoftAppCredentials (never CertificateAppCredentials) -- certificate auth flow broken by @sw-joelmut in #6631
• [#6346] Add Azure Storage (BlobStorage.cs) using a managed identity by @ceciliaavila in #6636
• Allow sending GET requests with a body by @ceciliaavila in #6633

New Contributors

• @erquirogasw made their first contribution in #6572

Full Changelog: 4.19.0...4.20.0