add tkinter.EventType aliases (#6516)

stdlib/tkinter/__init__.pyi

@@ -111,6 +111,7 @@ _TakeFocusValue = Union[int, Literal[""], Callable[[str], Optional[bool]]]  # -t
 class EventType(str, Enum):
     Activate: str
     ButtonPress: str
+    Button = ButtonPress
     ButtonRelease: str
     Circulate: str
     CirculateRequest: str
@@ -128,6 +129,7 @@ class EventType(str, Enum):
     GraphicsExpose: str
     Gravity: str
     KeyPress: str
+    Key = KeyPress
     KeyRelease: str
     Keymap: str
     Leave: str

tests/stubtest_allowlists/py3_common.txt

@@ -646,8 +646,6 @@ rlcompleter.Completer.attr_matches
 rlcompleter.Completer.global_matches
 sunau.Au_read.initfp
 sunau.Au_write.initfp
-tkinter.EventType.Button
-tkinter.EventType.Key
 tkinter.Misc.config
 tkinter.font.Font.counter
 tkinter.simpledialog.Dialog.apply