Merge pull request #28979 from drodil/signal_multi_connect

fix(signals): prevent duplicate connect requests

.changeset/loud-clocks-obey.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-signals': patch
+---
+
+Fixed multiple signal connection attempts when there are multiple subscriptions at the same time

plugins/signals/src/api/SignalClient.ts

@@ -135,7 +135,7 @@ export class SignalClient implements SignalApi {
   }
 
   private async connect() {
-    if (this.ws && this.ws.readyState === WebSocket.OPEN) {
+    if (this.ws && this.ws.readyState !== WebSocket.CLOSED) {
       return;
     }