Update setup.yml: sort entry

Signed-off-by: Suguru Hirahara <did🔑z6MkvVZk1A3KBApWJXv2Ju4H14ErDfRGxh8zxdXSZ4vACDg5>

setup.yml

@@ -99,9 +99,9 @@
     - custom/matrix-continuwuity
     - custom/matrix-synapse-admin
     - custom/matrix-synapse-usage-exporter
+    - galaxy/prometheus_nginxlog_exporter
     - galaxy/prometheus_node_exporter
     - galaxy/prometheus_postgres_exporter
-    - galaxy/prometheus_nginxlog_exporter
     - galaxy/prometheus
     - galaxy/grafana
     - custom/matrix-prometheus-services-connect