Set TargetApi to BAKLAVA

Generated with
`cd frameworks/base/packages/Vcn/service-b && \
fdfind -t file . -x  sed -i -z 's#// TODO(b\/374174952): Replace VANILLA_ICE_CREAM with BAKLAVA after Android B finalization\n@TargetApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)#@TargetApi(Build.VERSION_CODES.BAKLAVA)#g'

Flag: EXEMPT Baklava Finalization
Test: lunch mainline_modules_x86_64-next-eng && m
Bug: 376680864
Bug: 374174952
Bug: 392570119
Change-Id: I1dc2af23ac85d1c90b1419a14ca992e68106e9f7