Allowlist packages instead of modules

bp2build doesn't support allowlisting fully qualified module names. Hence, when modules such as libui and libbinder have duplicate names with corresponding fdo_profile modules, bp2build yields an error. See b/299663210 for more context.

Test: CI
Bug: 299663210
Change-Id: Ic175f5aea38139d34c5df8b9d02e7d82d9b3fc10