chore(deps): update postgres:18.1-alpine docker digest to 30f2a9b (#17818)

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

Author: renovate[bot]

ci/docker-compose-postgresql-redis.yml

@@ -9,7 +9,7 @@ services:
     - 60001:6379
     restart: always
   database:
-    image: postgres:18.1-alpine@sha256:bff147924b5492716cb1439f1949e7c8f42ccdd628af4f66415e31212ebdc462
+    image: postgres:18.1-alpine@sha256:30f2a9b6f470bece98c10f98952e720c881dc3ef987cf06b5ed4b698a350c1bb
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: weblate

ci/docker-compose-postgresql.yml

@@ -9,7 +9,7 @@ services:
     - 60001:6379
     restart: always
   database:
-    image: postgres:18.1-alpine@sha256:bff147924b5492716cb1439f1949e7c8f42ccdd628af4f66415e31212ebdc462
+    image: postgres:18.1-alpine@sha256:30f2a9b6f470bece98c10f98952e720c881dc3ef987cf06b5ed4b698a350c1bb
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: weblate

dev-docker/docker-compose.yml

@@ -19,7 +19,7 @@ services:
     command: [redis-server, --save, '60', '1']
     restart: always
   database:
-    image: postgres:18.1-alpine@sha256:bff147924b5492716cb1439f1949e7c8f42ccdd628af4f66415e31212ebdc462
+    image: postgres:18.1-alpine@sha256:30f2a9b6f470bece98c10f98952e720c881dc3ef987cf06b5ed4b698a350c1bb
     volumes:
     - postgres-data:/var/lib/postgresql
     - ./postgres-init:/docker-entrypoint-initdb.d