Add deprecation decorator and comments for pywin32 (#11570)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

stubs/pywin32/win32com/client/dynamic.pyi

@@ -54,11 +54,7 @@ def Dispatch(
 ) -> CDispatch: ...
 def MakeOleRepr(IDispatch, typeinfo, typecomp): ...
 def DumbDispatch(
-    IDispatch,
-    userName: Incomplete | None = ...,
-    createClass: Incomplete | None = ...,
-    UnicodeToString: Incomplete | None = ...,
-    clsctx=...,
+    IDispatch, userName: Incomplete | None = ..., createClass: Incomplete | None = ..., UnicodeToString: None = ..., clsctx=...
 ): ...
 
 class CDispatch:

stubs/pywin32/win32com/server/dispatcher.pyi

@@ -1,5 +1,5 @@
 from _typeshed import Incomplete
-from typing_extensions import TypeAlias
+from typing_extensions import TypeAlias, deprecated
 
 from win32com.server.exception import IsCOMServerException as IsCOMServerException
 from win32com.util import IIDToInterfaceName as IIDToInterfaceName
@@ -16,6 +16,12 @@ class DispatcherWin32trace(DispatcherTrace):
 
 class DispatcherOutputDebugString(DispatcherTrace): ...
 
+@deprecated(
+    """\
+The DispatcherWin32dbg dispatcher is deprecated!
+Please let the developer know if this is a problem.
+Uncomment the relevant lines in dispatcher.py to re-enable"""
+)
 class DispatcherWin32dbg(DispatcherBase):
     def __init__(self, policyClass, ob) -> None: ...