Bump waitress to 3.0.* (#11803)

stubs/waitress/METADATA.toml

@@ -1,4 +1,4 @@
-version = "2.1.*"
+version = "3.0.*"
 upstream_repository = "https://github.com/Pylons/waitress"
 
 [tool.stubtest]

stubs/waitress/waitress/adjustments.pyi

@@ -21,7 +21,6 @@ def as_socket_list(sockets: Sequence[object]) -> list[socket]: ...
 
 class _str_marker(str): ...
 class _int_marker(int): ...
-class _bool_marker: ...
 
 class Adjustments:
     host: _str_marker
@@ -32,7 +31,7 @@ class Adjustments:
     trusted_proxy_count: int | None
     trusted_proxy_headers: set[str]
     log_untrusted_proxy_headers: bool
-    clear_untrusted_proxy_headers: type[_bool_marker] | bool
+    clear_untrusted_proxy_headers: bool
     url_scheme: str
     url_prefix: str
     ident: str

stubs/waitress/waitress/task.pyi

@@ -1,9 +1,9 @@
 from _typeshed import Unused
+from _typeshed.wsgi import WSGIEnvironment
 from collections import deque
 from collections.abc import Callable, Mapping, Sequence
 from logging import Logger
 from threading import Condition, Lock
-from typing import Any
 
 from .channel import HTTPChannel
 from .utilities import Error
@@ -47,6 +47,7 @@ class Task:
     def service(self) -> None: ...
     @property
     def has_body(self) -> bool: ...
+    def set_close_on_finish(self) -> None: ...
     def build_response_header(self) -> bytes: ...
     def remove_content_length_header(self) -> None: ...
     def start(self) -> None: ...
@@ -61,12 +62,11 @@ class ErrorTask(Task):
     def execute(self) -> None: ...
 
 class WSGITask(Task):
-    # Environment dict union too complex
-    environ: dict[str, Any] | None
+    environ: WSGIEnvironment | None
     response_headers: Sequence[tuple[str, str]]
     complete: bool
     status: str
     content_length: int | None
     close_on_finish: bool
     def execute(self) -> None: ...
-    def get_environment(self) -> dict[str, Any]: ...
+    def get_environment(self) -> WSGIEnvironment: ...

stubs/waitress/waitress/utilities.pyi

@@ -44,7 +44,7 @@ class Error:
     reason: str
     body: str
     def __init__(self, body: str) -> None: ...
-    def to_response(self) -> tuple[str, Sequence[tuple[str, str]], str]: ...
+    def to_response(self, ident: str | None = None) -> tuple[str, Sequence[tuple[str, str]], str]: ...
     def wsgi_response(self, environ: Unused, start_response: StartResponse) -> Iterator[str]: ...
 
 class BadRequest(Error):