chore: fix DynamicItem errors

discord/ui/dynamic.py

@@ -39,6 +39,8 @@ if TYPE_CHECKING:
     from ..components import Component
     from ..enums import ComponentType
     from .view import View, LayoutView
+else:
+    View = LayoutView = Any
 
 
 class DynamicItem(Generic[BaseT], Item[Union[View, LayoutView]]):

examples/views/dynamic_counter.py

@@ -17,7 +17,7 @@ import re
 
 # Note that custom_ids can only be up to 100 characters long.
 class DynamicCounter(
-    discord.ui.DynamicItem[discord.ui.Button, discord.ui.View],
+    discord.ui.DynamicItem[discord.ui.Button],
     template=r'counter:(?P<count>[0-9]+):user:(?P<id>[0-9]+)',
 ):
     def __init__(self, user_id: int, count: int = 0) -> None: