✨Add support for PEP-593 Annotated for specifying dependencies and parameters (#4871)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

docs_src/annotated/tutorial003.py

@@ -0,0 +1,15 @@
+from fastapi import FastAPI, Path
+from fastapi.param_functions import Query
+from typing_extensions import Annotated
+
+app = FastAPI()
+
+
+@app.get("/items/{item_id}")
+async def read_items(item_id: Annotated[int, Path(gt=0)]):
+    return {"item_id": item_id}
+
+
+@app.get("/users")
+async def read_users(user_id: Annotated[str, Query(min_length=1)] = "me"):
+    return {"user_id": user_id}