Roll SK Tool from f846e64d8dfe to a2c45e4997e0

https://skia.googlesource.com/buildbot.git/+log/f846e64d8dfe..a2c45e4997e0

2021-09-08 jcgregorio@google.com [docsyserver] Fix instructions for running locally.
2021-09-08 kjlubick@google.com [infra] Fix copypasta in push_apps_from_wasm
2021-09-08 borenet@google.com [task scheduler] Enforce that all tasks have a CasSpec

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

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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Tbr: jcgregorio@google.com
Change-Id: I02273884aa16ad5529ad832c7adeafa013879557
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/446777
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed