🔥 Remove Python 3.9 specific files, no longer needed after updating translations (#14931)

docs_src/query_params/tutorial001_py39.py

@@ -1,10 +0,0 @@
-from fastapi import FastAPI
-
-app = FastAPI()
-
-fake_items_db = [{"item_name": "Foo"}, {"item_name": "Bar"}, {"item_name": "Baz"}]
-
-
-@app.get("/items/")
-async def read_item(skip: int = 0, limit: int = 10):
-    return fake_items_db[skip : skip + limit]

docs_src/query_params/tutorial005_py39.py

@@ -1,9 +0,0 @@
-from fastapi import FastAPI
-
-app = FastAPI()
-
-
-@app.get("/items/{item_id}")
-async def read_user_item(item_id: str, needy: str):
-    item = {"item_id": item_id, "needy": needy}
-    return item