Compose Modifier
onPlaced
Common
```kotlin
fun Modifier.onPlaced(onPlaced: (LayoutCoordinates) -> Unit) = this then OnPlacedElement(onPlaced)
```
Invoke `onPlaced` after the parent `LayoutModifier` and parent layout has been placed and before
child `LayoutModifier` is placed. This allows child `LayoutModifier` to adjust its own placement
based on where the parent is.