chore(deps): update postgres docker tag to v18 (#1783)

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

docker-compose.yaml

@@ -76,7 +76,7 @@ services:
   database:
     env_file:
       - './.env'
-    image: 'postgres:17.6@sha256:00bc86618629af00d2937fdc5a5d63db3ff8450acf52f0636ec813c7f4902929'
+    image: 'postgres:18.0@sha256:41fc5342eefba6cc2ccda736aaf034bbbb7c3df0fdb81516eba1ba33f360162c'
     volumes:
       - 'db_data:/var/lib/postgresql/data'
     environment: