Fix missing names for asyncio in 3.14

Author: tjkuson

stdlib/@tests/stubtest_allowlists/win32-py314.txt

@@ -1,3 +1,10 @@
+# =========================
+# New errors in Python 3.14
+# =========================
+
+# Some names are exported via __getattr__ instead of __all__.
+asyncio.__all__
+
 # =======
 # >= 3.12
 # =======

stdlib/asyncio/__init__.pyi

@@ -41,6 +41,7 @@ if sys.platform == "win32":
             "Server",  # from base_events
             "iscoroutinefunction",  # from coroutines
             "iscoroutine",  # from coroutines
+            "AbstractEventLoopPolicy",  # from events via __getattr__ # pyright: ignore[reportUnsupportedDunderAll]
             "AbstractEventLoop",  # from events
             "AbstractServer",  # from events
             "Handle",  # from events
@@ -131,8 +132,11 @@ if sys.platform == "win32":
             "SelectorEventLoop",  # from windows_events
             "ProactorEventLoop",  # from windows_events
             "IocpProactor",  # from windows_events
+            "DefaultEventLoopPolicy",  # from windows_events via __getattr__ # pyright: ignore[reportUnsupportedDunderAll]
             "_DefaultEventLoopPolicy",  # from windows_events
+            "WindowsSelectorEventLoopPolicy",  # from windows_events via __getattr__ # pyright: ignore[reportUnsupportedDunderAll]
             "_WindowsSelectorEventLoopPolicy",  # from windows_events
+            "WindowsProactorEventLoopPolicy",  # from windows_events via __getattr__ # pyright: ignore[reportUnsupportedDunderAll]
             "_WindowsProactorEventLoopPolicy",  # from windows_events
             "EventLoop",  # from windows_events
         )