Fixed Adaptive Cards not speaking (#2320)

* Fixed Adaptive Cards not speaking

* Updated CHANGELOG.md

CHANGELOG.md

@@ -76,6 +76,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 -  Fix [#2273](https://github.com/microsoft/BotFramework-WebChat/issues/2273). Add `ScreenReaderText` component, by [@corinagum](https://github.com/corinagum) in PR [#2278](https://github.com/microsoft/BotFramework-WebChat/pull/2278)
 -  Fix [#2231](https://github.com/microsoft/BotFramework-WebChat/issues/2231). Fallback to English (US) if date time formatting failed, by [@compulim](https://github.com/compulim) in PR [#2286](https://github.com/microsoft/BotFramework-WebChat/pull/2286)
 -  Fix [#2298](https://github.com/microsoft/BotFramework-WebChat/issues/2298). Speech synthesize errors to be ignored, by [@compulim](https://github.com/compulim) in PR [#2300](https://github.com/microsoft/BotFramework-WebChat/issues/2300)
+-  Fix [#2243](https://github.com/microsoft/BotFramework-WebChat/issues/2243). Fixed sagas to correctly mark activities with speaking attachments, by [@tdurnford](https://github.com/tdurnford) in PR [#2320](https://github.com/microsoft/BotFramework-WebChat/issues/2320)
 
 ### Added
 

packages/core/src/sagas/speakActivityAndStartDictateOnIncomingActivityFromOthersSaga.js

@@ -15,7 +15,12 @@ function* speakActivityAndStartDictateOnIncomingActivityFromOthers({ userID }) {
     const shouldSpeakIncomingActivity = yield select(shouldSpeakIncomingActivitySelector);
     const shouldSpeak = speakableActivity(activity) && shouldSpeakIncomingActivity;
 
-    if (shouldSpeak && (activity.speak || activity.text)) {
+    if (
+      shouldSpeak &&
+      (activity.speak ||
+        activity.text ||
+        ~(activity.attachments || []).findIndex(({ content: { speak } = {} }) => speak))
+    ) {
       yield put(markActivity(activity, 'speak', true));
     }