Issue: The preference UIs status didn't chage dynamically. Solution: update the preference UI status when onUpdated is called. Bug: 146669261 Test: 1.manually mofidy framework to test. 2.The getAvailabilityStatus() already tested in WifiSubscriptionDetailPreferenceController2Test. Change-Id: I51b5e67df7998d7d3e9ede9ead7aa49ad574c7a3