drop ellipsis assignments from module vars, classvars and instance attrs (#5914)

Signed-off-by: oleg.hoefling <oleg.hoefling@gmail.com>

stdlib/tkinter/filedialog.pyi

@@ -6,25 +6,25 @@ from typing_extensions import Literal
 dialogstates: dict[Any, Tuple[Any, Any]]
 
 class FileDialog:
-    title: str = ...
-    master: Any = ...
-    directory: Any | None = ...
-    top: Toplevel = ...
-    botframe: Frame = ...
-    selection: Entry = ...
-    filter: Entry = ...
-    midframe: Entry = ...
-    filesbar: Scrollbar = ...
-    files: Listbox = ...
-    dirsbar: Scrollbar = ...
-    dirs: Listbox = ...
-    ok_button: Button = ...
-    filter_button: Button = ...
-    cancel_button: Button = ...
+    title: str
+    master: Any
+    directory: Any | None
+    top: Toplevel
+    botframe: Frame
+    selection: Entry
+    filter: Entry
+    midframe: Entry
+    filesbar: Scrollbar
+    files: Listbox
+    dirsbar: Scrollbar
+    dirs: Listbox
+    ok_button: Button
+    filter_button: Button
+    cancel_button: Button
     def __init__(
         self, master, title: Any | None = ...
     ) -> None: ...  # title is usually a str or None, but e.g. int doesn't raise en exception either
-    how: Any | None = ...
+    how: Any | None
     def go(self, dir_or_file: Any = ..., pattern: str = ..., default: str = ..., key: Any | None = ...): ...
     def quit(self, how: Any | None = ...) -> None: ...
     def dirs_double_event(self, event) -> None: ...
@@ -41,23 +41,23 @@ class FileDialog:
     def set_selection(self, file) -> None: ...
 
 class LoadFileDialog(FileDialog):
-    title: str = ...
+    title: str
     def ok_command(self) -> None: ...
 
 class SaveFileDialog(FileDialog):
-    title: str = ...
+    title: str
     def ok_command(self): ...
 
 class _Dialog(commondialog.Dialog): ...
 
 class Open(_Dialog):
-    command: ClassVar[str] = ...
+    command: ClassVar[str]
 
 class SaveAs(_Dialog):
-    command: ClassVar[str] = ...
+    command: ClassVar[str]
 
 class Directory(commondialog.Dialog):
-    command: ClassVar[str] = ...
+    command: ClassVar[str]
 
 # TODO: command kwarg available on macos
 def asksaveasfilename(