Update nats Docker tag to v2.14.3

Author: renovate[bot]

docker-compose/docker-compose.yml

@@ -161,7 +161,7 @@ services:
       - ide
 
   nats:
-    image: nats:2.14.1
+    image: nats:2.14.3
     command:
       - -js
     restart: unless-stopped

support/docker-compose.yml

@@ -73,7 +73,7 @@ services:
       - http://sagittarius-rails-cable:3000/health/liveness
 
   nats:
-    image: nats:2.14.1
+    image: nats:2.14.3
     networks:
       - boot
     command: