Update use of chat-provider v6

Author: kraenhansen

packages/compass-assistant/src/components/assistant-chat.tsx

@@ -22,7 +22,7 @@ import { useTelemetry } from '@mongodb-js/compass-telemetry/provider';
 import { NON_GENUINE_WARNING_MESSAGE } from '../preset-messages';
 
 const { ChatWindow } = LgChatChatWindow;
-const { LeafyGreenChatProvider, Variant } = LgChatLeafygreenChatProvider;
+const { LeafyGreenChatProvider } = LgChatLeafygreenChatProvider;
 const { Message } = LgChatMessage;
 const { InputBar } = LgChatInputBar;
 
@@ -366,7 +366,7 @@ export const AssistantChat: React.FunctionComponent<AssistantChatProps> = ({
       )}
       style={chatContainerOverrideStyle}
     >
-      <LeafyGreenChatProvider variant={Variant.Compact}>
+      <LeafyGreenChatProvider>
         <ChatWindow title="MongoDB Assistant" className={chatWindowFixesStyles}>
           <div
             data-testid="assistant-chat-messages"