Update DevTools DEPS (trusted)

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/6c6a657..425882d

Rolling third_party/siso/cipd: git_revision:2599cc0037d82d9187beea5c13349ce05716817b..git_revision:9863d88c26094a24fb848f8994da81e005810c76

Roll created at https://cr-buildbucket.appspot.com/build/8690106962056841009

Bug: none
Change-Id: I932e0006dea29451444bd971fdbd0262e0313916
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7569923
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

Author: devtools-ci-autoroll-builder

DEPS

@@ -18,7 +18,7 @@ vars = {
   'buildtools_revision': '6a18683f555b4ac8b05ac8395c29c84483ac9588',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': '6c6a6572eb0e27efd41f8724b4631ac2aa9df460',
+  'depot_tools_revision': '425882d8c0acaab53bf2f8abbe7efcf5db5b168b',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '39acff851716ef40aaa0312ce0d359e37ef0d467',
@@ -62,7 +62,7 @@ vars = {
   'non_git_source': 'True',
 
   # siso CIPD package version
-  'siso_version': 'git_revision:2599cc0037d82d9187beea5c13349ce05716817b',
+  'siso_version': 'git_revision:9863d88c26094a24fb848f8994da81e005810c76',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.