fix pubnub config

Author: magland

python/dandi-index/dandi-index-query-job-runner/src/jobRunner.ts

@@ -36,7 +36,7 @@ export class JobRunner {
     this.pubnub = new PubNub({
       subscribeKey,
       publishKey,
-      userId: `job-runner-${Math.random().toString(36).slice(2, 9)}`
+      userId: `job-runner`
     });
     this.jobChannel = jobChannel;
     this.responseChannel = responseChannel;

src/pages/DandiPage/experimentalSearch/jobRunnerClient.ts

@@ -45,7 +45,7 @@ export class JobRunnerClient {
     this.pubnub = new PubNub({
       subscribeKey,
       publishKey,
-      userId: `web-client-${Math.random().toString(36).slice(2, 9)}`,
+      userId: `web-client`,
     });
 
     // Create subscription to response channel