fixup! [tmp] io method sync

Author: micszo

.github/workflows/ci.yaml

@@ -100,7 +100,7 @@ jobs:
             -   name: Wait for Postgres to be healthy
                 run: |
                   for i in {1..10}; do
-                    if docker exec postgres18rc1-sync pg_isready -U postgres; then
+                    if docker exec postgres18-sync pg_isready -U postgres; then
                       exit 0
                     fi
                     echo "Waiting for Postgres..."

docker-compose.yml

@@ -4,7 +4,7 @@ services:
   postgres:
     build:
       context: ./docker/postgres18-sync
-    container_name: postgres18rc1-sync
+    container_name: postgres18-sync
     environment:
       POSTGRES_PASSWORD: postgres
       POSTGRES_DB: testdb

docker/postgres18-sync/Dockerfile

@@ -1,5 +1,5 @@
-# Start from the official PostgreSQL 18 RC1 image
-FROM postgres:18rc1
+# Start from the official PostgreSQL 18 image
+FROM postgres:18
 
 # Override the default CMD so that io_method=sync is always enabled
 CMD ["postgres", "-c", "io_method=sync"]