New Autofill API: FillResponse.disableAutofill(duration)

This API is useful to improve the autofill performance for the scenarios where
the service knows it cannot autofill an app or activity.

Bug: 67867469

Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases -t android.autofillservice.cts.LoginActivityTest#testFillResponseAuthWhenAppCallsCancel

Change-Id: I58e3eb5714db840104e699d614e750c03e26e8ca