Bot Framework JS SDK 4.21.0

This is the October 2023 of the JS SDK. This release contains new Teams features and security fixes.

What's Changed

Teams

• port: [#4530] Add support for meeting participants added/removed events by @ceciliaavila in #4538
• port: [#4527][#6655] Implementation of Teams batch APIs by @ceciliaavila in #4535

Other Changes

• fix: [#2782] Migrate to MSAL from adal-node by @sw-joelmut in #4548
• fix: [#2782] Migrate to MSAL from adal-node - Add MSAL support by @ceciliaavila in #4543
• fix: use connectorClientOptions to create ConnectorFactory (#4420) by @k44 in #4421
• chore: bump get-func-name from 2.0.0 to 2.0.2 by @dependabot in #4540
• fix: fix the exchange token interface prarameter by @wenytang-ms in #4536
• chore: bump postcss from 8.3.5 to 8.4.31 by @dependabot in #4541
• chore: bump @babel/traverse from 7.12.1 to 7.23.2 by @dependabot in #4546
• chore(deps): bump @babel/traverse from 7.12.1 to 7.23.2 in /testing/browser-functional/browser-echo-bot by @dependabot in #4547
• feat: [#4349] Add new method to expose same functionality as BotFrameworkAdapter.processActivityDirect by @erquirogasw in #4380

New Contributors

• @wenytang-ms made their first contribution in #4536
• @k44 made their first contribution in #4421

Full Changelog: 4.20.1...4.21.0