Merge changes from topic "b/294110802-aosp-main-future" into aosp-main-future

* changes:
  Fix kotlin nullable errors in Input tests
  Fix kotlin nullable errors in SettingsLib
  Fix kotlin nullable errors in EasterEgg
  Fix kotlin nullable errors in PackageInstallerSessions
  Fix kotlin nullable errors in perftests
  Fix kotlin nullable errors in services.permission
  Fix kotlin nullable errors in SilkFX tests