Update DevTools DEPS (trusted)

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/4f1723d..5cc29c7

Roll created at https://cr-buildbucket.appspot.com/build/8710853669829178513

Bug: none
Change-Id: I5417b9d2b025867e47cf48fdd9441f262e746b49
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6684268
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': 'f7862e515c44313f6942517fef6d7718d92283d3',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': '4f1723dd1fb9b890b2ab8af2c5a070067ac9d45a',
+  'depot_tools_revision': '5cc29c7a217801cfa7b7b0aa23144300b49b750d',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '6d1ae0f13aae6ad381ca31b17b88a0f5af29ca94',