[lacros skew tests] Refresh skew tests for M104

This CL updates the ash version ['104.0.5084.0'] for Lacros version skew testing.
If this CL caused regressions, please revert and stop the autoroller
at https://luci-scheduler.appspot.com/jobs/chrome/lacros-version-skew-roller
Also please file a bug to OS>LaCrOS>Partner, and CC svenzheng@chromium.org,
yjt@google.com.

R=rubber-stamper@appspot.gserviceaccount.com

Bug: None
Change-Id: I33c1c76b8ad02c5145e7534ce9074575a38147c6
Requires-Testing: True
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3669936
Auto-Submit: chrome-weblayer-builder <chrome-weblayer-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1007747}
NOKEYCHECK=True
GitOrigin-RevId: 87b140941ab8d1ad9170245df988786ba8c915ce
3 files changed