fix(blur): Disable blur on conference leave

conference.js

     trackRemoved
 } from './react/features/base/tracks';
 import { getJitsiMeetGlobalNS } from './react/features/base/util';
+import { toggleBlurEffect } from './react/features/blur';
 import { showDesktopPicker } from './react/features/desktop-picker';
 import { appendSuffix } from './react/features/display-name';
 import {
 
         this._stopProxyConnection();
 
+        // Set blur to disabled if it was enabled during the call.
+        const blurEnabled = APP.store.getState()['features/blur']?.blurEnabled;
+
+        if (blurEnabled) {
+            APP.store.dispatch(toggleBlurEffect(false));
+        }
         APP.store.dispatch(destroyLocalTracks());
         this._localTracksInitialized = false;
         this.localVideo = null;