chore(deps): update postgres docker tag to v18 (#285)

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

Author: renovate[bot]

docker-compose-clean-cron.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   postgres:
-    image: postgres:17
+    image: postgres:18
     healthcheck:
       test: psql postgres --command "select 1" -U postgres
     environment:

docker-compose-clean.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   postgres:
-    image: postgres:17
+    image: postgres:18
     healthcheck:
       test: psql postgres --command "select 1" -U postgres
     environment:

docker-compose-dev-migrate.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   postgres:
-    image: postgres:17
+    image: postgres:18
     healthcheck:
       test: psql postgres --command "select 1" -U postgres
     # ports:

docker-compose-dev.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   postgres:
-    image: postgres:17
+    image: postgres:18
     healthcheck:
       test: psql postgres --command "select 1" -U postgres
     # ports: