Update V8 DEPS.

Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/7e1e30f..6f08017

Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/2150a69..23247b9

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

Change-Id: I9664886f2fb2771090b865ad89157010b45965e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1902488Reviewed-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@{#64823}

DEPS

@@ -79,9 +79,9 @@ vars = {
 
 deps = {
   'v8/build':
-    Var('chromium_url') + '/chromium/src/build.git' + '@' + '7e1e30ff0d45936e128f5a196f61d9e0e32fa7e5',
+    Var('chromium_url') + '/chromium/src/build.git' + '@' + '6f08017e236ae453a21b60f239f78d3294b1d582',
   'v8/third_party/depot_tools':
-    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '2150a694c71f49cffba5d7e588f58ab26d2731b5',
+    Var('chromium_url') + '/chromium/tools/depot_tools.git' + '@' + '23247b99321549c24e62ad45200409419423695d',
   'v8/third_party/icu':
     Var('chromium_url') + '/chromium/deps/icu.git' + '@' + '88ea42af73f4cd3b8b0d0837403d75a989d80504',
   'v8/third_party/instrumented_libraries':