Attribution config filter data should be a map

Details: It shuold match with the format of source, i.e. map. Currently
it is a filter set (array of maps).

Bug: 320712437
Test: atest com.android.adservices.service.measurement &&  atest
com.android.adservices.data.measurement

Change-Id: Ib42865e10c94f3fc212a90ed94eefe818e43f8cd
9 files changed