fix: pass django-settings-modules as make argument to override env local (#7552)

Author: Zaimwa9

.github/workflows/api-deploy-production-ecs.yml

@@ -51,10 +51,9 @@ jobs:
 
       - name: Generate MCP schema
         env:
-          DJANGO_SETTINGS_MODULE: app.settings.production
           FLAGSMITH_API_URL: 'https://api.flagsmith.com'
           FLAGSMITH_FRONTEND_URL: 'https://app.flagsmith.com'
-        run: make generate-mcp-spec
+        run: make generate-mcp-spec DJANGO_SETTINGS_MODULE=app.settings.production
 
       - name: Install Gram CLI
         run: curl -fsSL https://go.getgram.ai/cli.sh | bash