chore(deps): update postgres docker tag to v15.13 (SecObserve#2906)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docker-compose-dev-keycloak.yml

@@ -66,7 +66,7 @@ services:
     command: /start
 
   postgres:
-    image: postgres:15.12-alpine
+    image: postgres:15.13-alpine
     volumes:
       - dev_postgres_data:/var/lib/postgresql/data
     environment:

docker-compose-dev.yml

@@ -49,7 +49,7 @@ services:
     command: /start
 
   postgres:
-    image: postgres:15.12-alpine
+    image: postgres:15.13-alpine
     volumes:
       - dev_postgres_data:/var/lib/postgresql/data
     environment:

docker-compose-prod-postgres.yml

@@ -97,7 +97,7 @@ services:
       - database
 
   postgres:
-    image: postgres:15.12-alpine
+    image: postgres:15.13-alpine
     container_name: "prod_postgres"
     environment:
       POSTGRES_DB: ${SO_POSTGRES_DB:-secobserve}

docker-compose-prod-test.yml

@@ -77,7 +77,7 @@ services:
       - "3306:3306"
 
   postgres:
-    image: postgres:15.12-alpine
+    image: postgres:15.13-alpine
     environment:
       POSTGRES_DB: ${SO_POSTGRES_DB:-secobserve}
       POSTGRES_USER: ${SO_POSTGRES_USER:-secobserve}