Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/63b08e1..eabf027

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

Change-Id: I5d37b3b024f5da8769268becc86166d74282c6ee
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3294405
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#78012}

DEPS

@@ -83,7 +83,7 @@ deps = {
   'base/trace_event/common':
     Var('chromium_url') + '/chromium/src/base/trace_event/common.git' + '@' + '7f36dbc19d31e2aad895c60261ca8f726442bfbb',
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '63b08e18ba9589ac6edb950639da1a241bb349d1',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'eabf027746df81fbefc165c400eac7ff6b96d12f',
   'buildtools':
     Var('chromium_url') + '/chromium/src/buildtools.git' + '@' + '075dd7e22837a69189003e4fa84499acf63188cf',
   'buildtools/clang_format/script':