Fix Meilisearch healthcheck: use wget instead of curl

The getmeili/meilisearch image does not include curl, causing the
healthcheck to fail and blocking messenger startup.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docker-compose-dev.yml

@@ -138,7 +138,7 @@ services:
     volumes:
       - meilisearch-data:/meili_data
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:7700/health"]
+      test: ["CMD-SHELL", "wget -q --spider http://localhost:7700/health || exit 1"]
       interval: 5s
       timeout: 5s
       retries: 5