Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/7c2575f..edf75c7

Rolling v8/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/42e9461..6139217

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

Change-Id: I80cf25941086ec9e94f0f5806c8c550ea0210280
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2334660Reviewed-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@{#69205}

DEPS

@@ -82,7 +82,7 @@ vars = {
 
 deps = {
   'build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '7c2575f748040fb69af10cff01fbda4325338d71',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + 'edf75c7295ca64616f2a1cc7455ef34c777e5c6b',
   'third_party/depot_tools':
     Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '98b332f2dbbd25add6b0904cc9d01608ceeaa52d',
   'third_party/icu':
@@ -90,7 +90,7 @@ deps = {
   'third_party/instrumented_libraries':
     Var('chromium_url') + '/chromium/src/third_party/instrumented_libraries.git' + '@' + 'bb3f1802c237dd19105dd0f7919f99e536a39d10',
   'buildtools':
-    Var('chromium_url') + '/chromium/src/buildtools.git' + '@' + '42e94619588fd2f0ceb6cc29785592640703e6a1',
+    Var('chromium_url') + '/chromium/src/buildtools.git' + '@' + '61392178782cb7f6720228ab0cc4ef65a68c2824',
   'buildtools/clang_format/script':
     Var('chromium_url') + '/chromium/llvm-project/cfe/tools/clang-format.git' + '@' + '96636aa0e9f047f17447f2d45a094d0b59ed7917',
   'buildtools/linux64': {