chore(deps): update postgres docker tag to v18

Author: renovate[bot]

.github/workflows/nightly-ci.yml

@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       pgsql:
-        image: postgres:17-alpine
+        image: postgres:18-alpine
         ports:
           - 5432:5432
         env:
@@ -132,7 +132,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       pgsql:
-        image: postgres:17-alpine
+        image: postgres:18-alpine
         ports:
           - 5432:5432
         env:
@@ -248,7 +248,7 @@ jobs:
             image: opensearchproject/opensearch:3.3.2
     services:
       pgsql:
-        image: postgres:17-alpine
+        image: postgres:18-alpine
         ports:
           - 5432:5432
         env:
@@ -483,7 +483,7 @@ jobs:
             image: opensearchproject/opensearch:3.3.2
     services:
       pgsql:
-        image: postgres:17-alpine
+        image: postgres:18-alpine
         ports:
           - 5432:5432
         env:

openaev-dev/docker-compose.yml

@@ -8,7 +8,7 @@ services:
   # Development PostgreSQL database (persistent storage)
   openaev-dev-pgsql:
     container_name: openaev-dev-pgsql
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     environment:
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
@@ -96,7 +96,7 @@ services:
   # Test PostgreSQL database (ephemeral - no volume for clean test runs)
   openaev-test-pgsql:
     container_name: openaev-test-pgsql
-    image: postgres:17-alpine
+    image: postgres:18-alpine
     environment:
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}