fix(multi-video-player): use more specific path split in fromPullUrl (#1604)

Change fromPullUrl to split on '/jet/jrec/pull/' instead of '/pull/' to properly support reverse proxy deployments with path-based routing

Author: Skyzreal

webapp/packages/multi-video-player/src/gateway-api.ts

@@ -70,7 +70,7 @@ export class GatewayRecordingApi {
 
   static fromPullUrl(pullUrl: string): GatewayRecordingApi {
     const url = new URL(pullUrl);
-    const pathParts = url.pathname.split('/pull/');
+    const pathParts = url.pathname.split('/jet/jrec/pull/');
     const gatewayUrl = `${url.protocol}//${url.host}${pathParts[0]}`;
     const sessionId = pathParts[1].split('/')[0];
     const token = url.searchParams.get('token') || '';