Refactor Dockerfile for scraper, update Traefik configuration, and clean up scripts

- Simplified Dockerfile for scraper by removing unnecessary Node.js installation and optimizing build stages.
- Updated Traefik environment configuration to use shorter variable names for certificate paths.
- Removed commented-out middleware configurations in dynamic middlewares.yaml.
- Cleaned up legacy SSL configurations in ssl.yaml.
- Disabled insecure API access in Traefik configuration.
- Deleted unused renovate.json file.
- Modified update environment script to only process apps directory.
- Updated GHCR cleanup script to target specific package.
- Streamlined dependency update script to focus on app submodules.
- Removed setup script for Prometheus as it is no longer needed.

infra/compose/shared.yml

@@ -9,6 +9,12 @@ services:
           - redis
     ports:
       - '${SHARED_REDIS_EXPOSE:-127.0.0.1:6379:6379}'
+    healthcheck:
+      test: ['CMD', 'redis-cli', 'ping']
+      interval: 10s
+      timeout: 3s
+      retries: 3
+      start_period: 5s
     volumes:
       - 'redis_data:/data'