fix: stale connectionId

Instead of assigning the connectionId once in the space's constructor, it should be taken directly from the ably client. This ensures that the connectionId stays in sync even after a disconnect e.g. when the machine hibernates.

src/Space.ts

@@ -87,10 +87,7 @@ class Space extends EventEmitter<SpaceEventMap> {
    */
   readonly client: RealtimeClient;
   private readonly channelName: string;
-  /**
-   * @internal
-   */
-  readonly connectionId: string | undefined;
+
   /**
    * The options passed to {@link default.get | `Spaces.get()`}.
    */
@@ -126,7 +123,6 @@ class Space extends EventEmitter<SpaceEventMap> {
 
     this.client = client;
     this.options = this.setOptions(options);
-    this.connectionId = this.client.connection.id;
     this.name = name;
     this.channelName = `${name}${SPACE_CHANNEL_TAG}`;
 
@@ -140,6 +136,13 @@ class Space extends EventEmitter<SpaceEventMap> {
     this.locks = new Locks(this, this.presenceUpdate);
   }
 
+  /**
+   * @internal
+   */
+  get connectionId(): string | undefined {
+    return this.client.connection.id;
+  }
+
   private presenceUpdate = ({ data, extras }: SpacePresenceData) => {
     if (!extras) {
       return this.channel.presence.update(data);