Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/edc2713..a0d5191

TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com

Change-Id: If566c6ace9aec4ec9b2ba5bbf7acba3323471a28
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3095709Reviewed-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@{#76292}

DEPS

@@ -92,7 +92,7 @@ deps = {
   'base/trace_event/common':
     Var('chromium_url') + '/chromium/src/base/trace_event/common.git' + '@' + '3da1e2fcf66acd5c7194497b4285ac163f32e239',
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'edc2713ba977eb10c9af17b47e616e1b2db7fa5c',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'a0d51919febe3ff89d4508b355289305d5084e85',
   'buildtools':
     Var('chromium_url') + '/chromium/src/buildtools.git' + '@' + '6810b870e0dc60ed108969a7ade77308f689b469',
   'buildtools/clang_format/script':