Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/5ffa0f3..66bcca0

Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/4b1db19..7568fa8

TBR=machenbach@chromium.org,tmrts@chromium.org

Change-Id: I75e5585d71fcb5f7345c3f5eb55539299b89118d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1880335Reviewed-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@{#64573}

DEPS

@@ -71,7 +71,7 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '5ffa0f30c92229be2408ab24dcd74ff6b06978a7',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '66bcca0260b1a61cb0a88f7a2275e043b325a21b',
   'v8/third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + 'ebba8d75bf65250198a1f5c84295e119129915bd',
   'v8/third_party/icu':
@@ -167,7 +167,7 @@ deps = {
       'dep_type': 'cipd',
   },
   'v8/third_party/catapult': {
-    'url': Var('chromium_url') + '/catapult.git' + '@' + '4b1db19bd4262b8289266d0e753d6d4f247bf94d',
+    'url': Var('chromium_url') + '/catapult.git' + '@' + '7568fa8a28d974cdbbae590232915e1283937736',
     'condition': 'checkout_android',
   },
   'v8/third_party/colorama/src': {