Update @peertube/peertube-types to 4.2.2:

* using a stable version (4.2.2)
* minimum Peertube version is now 4.2.0
* removing some type customizations

Related to issue #122.

Note: there are still some quirks. See: https://github.com/Chocobozzz/PeerTube/issues/5446

server/lib/routers/api.ts

@@ -87,6 +87,7 @@ async function initApiRouter (options: RegisterServerOptions): Promise<Router> {
         }
         res.json(roomDefaults)
       } else {
+        // FIXME: @peertube/peertype-types@4.2.2: wrongly considere video as MVideoThumbnail.
         const video = await peertubeHelpers.videos.loadByIdOrUUID(jid)
         if (!video) {
           logger.warn(`Video ${jid} not found`)