Roll Skia Infra from a97dae4c20c1 to ff7821c285f9 (7 revisions)

https://skia.googlesource.com/buildbot.git/+log/a97dae4c20c1..ff7821c285f9

2024-10-01 jiaxindong@google.com Added ExistingBugRequest and ExistingBugResponse objects to Skia Perf, along with the AssociateAlerts functionality to handle the request.
2024-09-30 haowoo@google.com Fix the typo to slice trace array.
2024-09-30 haowoo@google.com Allow to generate stable traces for testing.
2024-09-30 borenet@google.com Update procedure for regenerating service account keys
2024-09-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll LUCI CIPD packages from 9fe88b21cebc to 4c19702a5b26 (19 revisions)
2024-09-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Depot Tools from ac3b7937a3dd to 2c16d7f80b23 (3 revisions)
2024-09-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Skia Infra CIPD packages from 3ba9cd40c151 to a97dae4c20c1 (4 revisions)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/infra-skia
Please CC kjlubick@google.com,skiabot@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia Infra: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: kjlubick@google.com
Change-Id: Id22e4afdbb658ddeb494bcbe1e3bbb4b38dfa648
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/905036
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
6 files changed