Roll SK Tool from 2b787917e4a3 to 9b8f1aed38ff

https://skia.googlesource.com/buildbot.git/+log/2b787917e4a3..9b8f1aed38ff

2023-05-25 seanmccullough@google.com [cabe] update README.md re: how to query prod using grcpurl
2023-05-25 seanmccullough@google.com [cabe] fix some set intersection issues with checker.go
2023-05-25 seanmccullough@google.com [cabe] return AnalysisResults from GetAnalysisResults grpc handler
2023-05-25 funing@google.com Add other text boxes for bisect
2023-05-25 lovisolo@google.com swarming_vm.go: Fix validation for ct, internal and dev machines.
2023-05-25 lovisolo@google.com swarming_vm.go: Add tests.
2023-05-25 lovisolo@google.com swarming_vm.go: Simplify in preparation for adding tests.
2023-05-25 lovisolo@google.com [ansible] //skolo/ansible/ssh.cfg: Add skia-d-gce-* and skia-i-gce-* machines.
2023-05-25 hernantorrisi@gmail.com New component to upload lottie files from the sidebar
2023-05-25 jcgregorio@google.com Follow-on CL from last review.
2023-05-25 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Skia Infra CIPD packages from 881cfa15a343 to 2b787917e4a3 (7 revisions)

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 rmistry@google.com,skiabot@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: rmistry@google.com
Change-Id: I03c2ebe92a0576c84da12f162e804a455499661a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/703484
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index acc4911..6928eff 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:2b787917e4a391cb011a3d8ce73badf922904ec5',
+  'sk_tool_revision': 'git_revision:9b8f1aed38ffe581e2c2874a5f0982e0a94dd9fb',
 
   # ninja CIPD package version.
   # https://chrome-infra-packages.appspot.com/p/infra/3pp/tools/ninja