chore: import upstream snapshot with attribution

python/ray/serve/tests/test_config_files/fastapi_deployment.py

@@ -0,0 +1,16 @@
+from fastapi import FastAPI
+
+from ray import serve
+
+app = FastAPI(docs_url="/my_docs")
+
+
+@serve.deployment
+@serve.ingress(app)
+class FastAPIDeployment:
+    @app.get("/hello")
+    def incr(self):
+        return "Hello world!"
+
+
+node = FastAPIDeployment.bind()