AndroidX Migration: Remove legacy support library transitive dependency via Picasso

[AlfredGuimaz]

Summary

Running ./gradlew checkJetifier on our project revealed that com.ticketmaster.tickets:tickets:3.16.5 transitively pulls in a legacy Android Support Library, preventing us from disabling Jetifier.

Dependency Chain

com.ticketmaster.tickets:tickets:3.16.5
  └── com.squareup.picasso:picasso:2.71828
        └── com.android.support:support-annotations:27.1.0