update cover video channel ID

src/mocking/data/raw/coverVideo.json

@@ -17,7 +17,7 @@
     "size": 44851016
   },
   "channel": {
-    "id": "1",
+    "id": "2",
     "title": "SCHISM",
     "avatarPhotoUrl": "https://eu-central-1.linodeobjects.com/joystream/schismavatar_black.png",
     "follows": 48717,