feat: Scroll message list to bottom if container shrinks

Author: szuperaz

projects/stream-chat-angular/src/lib/message-list/message-list.component.ts

@@ -213,9 +213,7 @@ export class MessageListComponent
         this.containerHeight = this.scrollContainer.nativeElement.scrollHeight;
         this.olderMassagesLoaded = false;
       } else if (
-        this.containerHeight !== undefined &&
-        this.containerHeight <
-          this.scrollContainer.nativeElement.scrollHeight &&
+        this.getScrollPosition() !== 'bottom' &&
         !this.isUserScrolled
       ) {
         this.isLatestMessageInList