fixup: use minumal ConnectionEvent constructor

Signed-off-by: Todd Baert <[email protected]>

providers/flagd/src/main/java/dev/openfeature/contrib/providers/flagd/resolver/grpc/GrpcConnector.java

@@ -105,7 +105,7 @@ public void shutdown() throws Exception {
                 this.channel.awaitTermination(this.deadline, TimeUnit.MILLISECONDS);
                 log.warn(String.format("Unable to shut down channel by %d deadline", this.deadline));
             }
-            this.onConnectionEvent.accept(new ConnectionEvent(false, Collections.emptyList(), Collections.emptyMap()));
+            this.onConnectionEvent.accept(new ConnectionEvent(false));
         }
     }