Allow more lines on title of ScrollableScreen

Folked ListHeader.kt from androidx.wear.compose.material3.

Use ListHeader in ScrollableScreen for the title.
Also use ListSubheader for a text of cateogry group.

Before: https://screenshot.googleplex.com/5mx2QjudtoMLmhu
After: https://screenshot.googleplex.com/6KLkqJBkEMh3FUR.png

Bug: 297996620
Test: Launch GrantPermissionsActivity
Change-Id: I406c6c95ce539b85cf68ae6b5f49be1fe79e09d5