Add a composable chronometer for status bar chips

This is a composable version of
statusbar/chips/ui/view/ChipChronometer.kt
It will be used to implement a composable version of existing
status bar chips that use chronometers.

Testing: Tested in a composable prototype status bar chip
Bug: b/372657935
Flag: com.android.systemui.status_bar_chips_modernization
Change-Id: I51789221aeb77074bb006cbaca88ba92a55affb4