Create config KEY_ADDITIONAL_NR_ADVANCED_BAND_INT_ARRAY

A list of additional NR advanced band is used to determine which
particular band has high data rate capability. The data rate is
higher than the generic 5G data rate.

Bug: 183652287
Test: build pass
Change-Id: I45551902c7f1f4cfdc575b6a6c65351bce85d638