feat: Skip p2p when the participant is jigasi.

JitsiConference.js

@@ -3169,7 +3169,7 @@ JitsiConference.prototype._maybeStartOrStopP2P = function(userLeftEvent) {
 JitsiConference.prototype._shouldBeInP2PMode = function() {
     const peers = this.getParticipants();
     const peerCount = peers.length;
-    const hasBotPeer = peers.find(p => p._botType === 'poltergeist') !== undefined;
+    const hasBotPeer = peers.find(p => p._botType === 'poltergeist' || p._features.has(FEATURE_JIGASI)) !== undefined;
     const shouldBeInP2P = peerCount === 1 && !hasBotPeer;
 
     logger.debug(`P2P? peerCount: ${peerCount}, hasBotPeer: ${hasBotPeer} => ${shouldBeInP2P}`);