Update discord/shared_client_theme.py

Co-authored-by: Dorukyum <53639936+Dorukyum@users.noreply.github.com>
Signed-off-by: Flavien F <65244389+UnBonWhisky@users.noreply.github.com>

Author: UnBonWhisky

discord/shared_client_theme.py

@@ -35,7 +35,7 @@
 if TYPE_CHECKING:
     from .types.shared_client_theme import SharedClientTheme as SharedClientThemePayload
 
-    ColourLike = Union[Colour, str, int]
+    ColourLike = Colour | str | int
 
 
 def _coerce_colour(value: ColourLike) -> str: