Update to AGP 8.1.2

[joshliebe]

Task/Issue URL: https://app.asana.com/0/488551667048375/1205249419591212/f

Description

Updates AGP to 8.1.2 and standardizes namespaces.

Steps to test this PR

• Smoke test

[joshliebe]

Current dependencies on/for this PR:

• develop
  • PR Update to AGP 8.1.2 #3812 👈
    • PR Standardize common-ui namespace #3862
    • PR Standardize macos namespace #3818
    • PR Standardize common-utils namespace #3816
    • PR Standardize common-ui namespace #3815
    • PR Standardize common-test namespace #3814
    • PR Standardize traces namespace #3813

This stack of pull requests is managed by Graphite.

[malmstein]

thanks for taking care of it!