Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/41fbf5d..cb917e0

TBR=v8-waterfall-sheriff@grotations.appspotmail.com

Change-Id: I12fc43b4766ea41e42362368056215b985ddc870
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2833713Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#74019}

DEPS

@@ -88,7 +88,7 @@ vars = {
 
 deps = {
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '41fbf5da5b2f5fd3f57b5647d84fa8414b771cf0',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'cb917e078386e99d0e6d996daec167134cb076e1',
   'third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'efd29f6f5c4ce52cec970b00348a064e608512a7',
   'third_party/icu':