Date weather should fall below small clock upon wide font axes

Currently the best way to be notified about an updated font
style is to use currentClock, even though it is not
used

Additionally, when shouldDateWeatherBeBelowSmallClock changes
we should trigger a blueprint smartspace refresh

Bug: 412890359
Test: manual
Flag: com.android.systemui.shared.clock_reactive_smartspace_layout
Change-Id: Ifd547132fb9598618fc50fd8704d737268f654d4