update Unit

Author: lucascolley

pixi.lock

@@ -22,11 +22,11 @@ def dimension(self) -> Dimension: ...
 
     def __mul__(self, other: Self, /) -> Self: ...
     def __truediv__(self, other: Self, /) -> Self: ...
-    def __pow__(self, other: int | Self, /) -> Self: ...
-
-    # debatable whether this should be standardised
-    def __rlshift__[V](self, other: V) -> "Quantity[V, Self]": ...
+    def __pow__(self, other: int | float, /) -> Self: ...
 
+    def __rmul__(self, other: Self, /) -> Self: ...
+    def __rtruediv__(self, other: Self, /) -> Self: ...
+    def __rpow__(self, other: int | float, /) -> Self: ...
 
 @runtime_checkable
 class Quantity[V, U: Unit](Protocol):