Update internet data state when capabilities change

When network capabilities change for a data network with INTERNET
capabilities, reevaluate the internet data state. Other capabilities
that might change isInternetSupported (ie. NOT_RESTRICTED) could have
changed, which could affect the internet data state.

Test: atest DataNetworkControllerTest
Bug: 246845511
Change-Id: Ibeccad57760d1e1b7b25ef5c95e070b561b151ba