chore(config): enforce strict validation in `generate-schema` task

pyproject.toml

@@ -136,7 +136,7 @@ filterwarnings = [
 
 [tool.poe.tasks.generate-schema]
 help = "Generate OpenAPI schema using drf-spectacular"
-cmd = "docker compose run --build --rm manage spectacular --file openapi.yaml"
+cmd = "docker compose run --build --rm manage spectacular --fail-on-warn --file openapi.yaml"
 
 [tool.mypy]
 ignore_missing_imports = true