Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/62841ca..b0341eb

TBR=machenbach@chromium.org,tmrts@chromium.org,v8-waterfall-sheriff@grotations.appspotmail.com

Change-Id: I819de0f3557de321ad8426eb7205bce56f4b4196
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2588956Reviewed-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@{#71730}

DEPS

@@ -88,7 +88,7 @@ vars = {
 
 deps = {
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '62841ca4c519a657b991f4bea9c5c63c4ad59be6',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'b0341eb258a1e84b1355073ee3351f23720d7255',
   'third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '99399caeacf6712571b3e188783e66aea517ae6f',
   'third_party/icu':