🐛 Use 401 status code in security classes when credentials are missing (#13786)

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/security/tutorial003.py

@@ -60,7 +60,7 @@ async def get_current_user(token: str = Depends(oauth2_scheme)):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user