Roll SK Tool from 8d7aded4cf8c to 8991238b08ef

https://skia.googlesource.com/buildbot.git/+log/8d7aded4cf8c..8991238b08ef

2022-09-23 kjlubick@google.com [sk] Make asset creation stream logs to stdout

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: I1d76ffac585b6e819df70f0603a8837c418ab9b0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/584138
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index a7d780f..1cd5ecc 100644
--- a/DEPS
+++ b/DEPS
@@ -4,7 +4,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling different
   # dependencies without interference from each other.
-  'sk_tool_revision': 'git_revision:0916f42426b76e3cb4c76dc9fbacb0ee0263fa46',
+  'sk_tool_revision': 'git_revision:8991238b08ef58873fd38ab12cc79598e6395682',
 }
 
 deps = {