A update: Add rest of make push aliases

Adds the rest of the configurations so that a update tool has feature parity with
makepush.
This update also refactors how fall_back_tasks are added to the
task_runner.

Test: m a; a update wifi
Test: a update
Bug: 373245239
Change-Id: I723d5c8444bb4aaed18c4f9fd9f371b31f5ecf7d