chore(deps): update postgres docker tag to v18

.github/workflows/test-e2e.yml

@@ -20,7 +20,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:17
+        image: postgres:18
         credentials:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/test-integration.yml

@@ -21,7 +21,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:17
+        image: postgres:18
         credentials:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/webdav-stress-test.yml

@@ -56,7 +56,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:17-alpine
+        image: postgres:18-alpine
         credentials:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

docker-compose.dev.yml

@@ -1,7 +1,7 @@
 # Docker Compose configuration for development with hot-reloading
 services:
   postgres:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     environment:
       POSTGRES_USER: readur
       POSTGRES_PASSWORD: readur

docker-compose.test.yml

@@ -1,6 +1,6 @@
 services:
   postgres_test:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     container_name: readur_postgres_test
     environment:
       POSTGRES_USER: readur_test

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   postgres:
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     environment:
       POSTGRES_USER: readur
       POSTGRES_PASSWORD: readur