fix: remove deprecated compose version tag

examples/sonarqube/docker-compose.yml

@@ -1,11 +1,12 @@
-version: "3"
-
 services:
+
   sonarqube:
     image: sonarqube:lts-community
     container_name: sonarqube
     ports:
       - 9000:9000 # WEB UI
+    expose:
+      - 9000
     environment:
       - sonar.jdbc.username=sonar
       - sonar.jdbc.password=sonar
@@ -19,6 +20,8 @@ services:
     image: postgres:16-alpine
     container_name: sonarqube_db
     hostname: db
+    expose:
+      - 5432
     environment:
       - POSTGRES_USER=sonar
       - POSTGRES_PASSWORD=sonar