media UI fixes after import

[yschimke]

See comments

Originally posted by @yschimke in #2771 (comment)

[yschimke]

Also

AutoboxingStateCreation
Prefer mutableIntStateOf instead of mutableStateOf

for composables/src/main/java/com/google/android/horologist/composables/MarqueeText.kt

[yschimke]

Also

The wider-scope variable Implicit 'this' is captured by a class definition with immutable type(s) ItemType and is of type ScalingLazyColumnDefaults which is mutable [ImmutableEnum]
calculateVerticalOffsetForChip(screenWidthDp.value, horizontalPercent)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

compose-layout/src/main/java/com/google/android/horologist/compose/layout/ScalingLazyColumnDefaults.kt