Use 'Unused' instead of stub allowlist

Author: MaxTheWhale

stubs/pycups/@tests/stubtest_allowlist.txt

@@ -1,3 +1,4 @@
+from _typeshed import Unused
 from collections.abc import Callable, Sequence
 from io import IOBase
 from typing import Final, Literal, TypeAlias, TypedDict, TypeVar, final, overload, type_check_only
@@ -601,7 +602,7 @@ class Attribute:
     def text(self) -> str: ...
     @property
     def value(self) -> str: ...
-    def __init__(self) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...
 
 @final
 class Connection:
@@ -757,7 +758,7 @@ class Constraint:
     def option1(self) -> str: ...
     @property
     def option2(self) -> str: ...
-    def __init__(self) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...
 
 @final
 class Dest:
@@ -769,7 +770,7 @@ class Dest:
     def name(self) -> str: ...
     @property
     def options(self) -> dict[str, str]: ...
-    def __init__(self) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...
 
 @final
 class Group:
@@ -781,7 +782,7 @@ class Group:
     def subgroups(self) -> list[Group]: ...
     @property
     def text(self) -> str: ...
-    def __init__(self) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...
 
 class HTTPError(Exception): ...
 
@@ -836,7 +837,7 @@ class Option:
     def text(self) -> str: ...
     @property
     def ui(self) -> int: ...
-    def __init__(self) -> None: ...
+    def __init__(self, *args: Unused) -> None: ...
 
 @final
 class PPD: