fix(gotenberg): use command flags

Gotenberg v7 does not use environment variables anymore, but command's flags.

See: https://gotenberg.dev/docs/get-started/docker-compose#modules-properties

docker/compose/docker-compose.postgres-tika.yml

@@ -77,8 +77,9 @@ services:
   gotenberg:
     image: gotenberg/gotenberg:7
     restart: unless-stopped
-    environment:
-      CHROMIUM_DISABLE_ROUTES: 1
+    command:
+      - "gotenberg"
+      - "--chromium-disable-routes=true"
 
   tika:
     image: apache/tika