fix(deploy): remove depends_on from blue/green compose files

compose-updater can't resolve depends_on references to services
defined only in the main docker-compose.yaml. Remove depends_on
and rely on REDIS_URL environment variable instead.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

nas-deployment/docker-compose.blue.yaml

@@ -13,8 +13,6 @@ services:
       - ./uploads:/app/uploads
     networks:
       - webgateway
-    depends_on:
-      - redis
     healthcheck:
       test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/', r => process.exit(r.statusCode < 400 ? 0 : 1)).on('error', () => process.exit(1))"]
       interval: 10s

nas-deployment/docker-compose.green.yaml

@@ -13,8 +13,6 @@ services:
       - ./uploads:/app/uploads
     networks:
       - webgateway
-    depends_on:
-      - redis
     healthcheck:
       test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/', r => process.exit(r.statusCode < 400 ? 0 : 1)).on('error', () => process.exit(1))"]
       interval: 10s

nas-deployment/generate-compose.sh

@@ -27,7 +27,7 @@ yq eval --yaml-fix-merge-anchor-to-spec '
     "services": {"blue": .services.blue},
     "networks": .networks
   }
-' docker-compose.yaml > docker-compose.blue.yaml
+' docker-compose.yaml | yq 'del(.services.blue.depends_on)' > docker-compose.blue.yaml
 
 echo "Generating docker-compose.green.yaml..."
 yq eval --yaml-fix-merge-anchor-to-spec '
@@ -37,7 +37,7 @@ yq eval --yaml-fix-merge-anchor-to-spec '
     "services": {"green": .services.green},
     "networks": .networks
   }
-' docker-compose.yaml > docker-compose.green.yaml
+' docker-compose.yaml | yq 'del(.services.green.depends_on)' > docker-compose.green.yaml
 
 echo "Done!"
 echo ""