Update google_benchmark

Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/45b194e..4f80705

COnsole reporter: if statistic produces percents, format it as such (#1221) (Roman Lebedev)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/4f80705

TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,mlippautz@chromium.org

Change-Id: I7461c9450c75ad308d26ab478b0d5cc6e5303a64
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3144353Reviewed-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/main@{#76684}

DEPS

@@ -232,7 +232,7 @@ deps = {
     'condition': 'checkout_fuchsia',
   },
   'third_party/google_benchmark/src': {
-    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '45b194e4d4101f4de46dc2afaf20254512ceaa96',
+    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '4f8070590c18fc0daf48a01124ed4042897e6d67',
   },
   'third_party/googletest/src':
     Var('chromium_url') + '/external/github.com/google/googletest.git' + '@' + '955c7f837efad184ec63e771c42542d37545eaef',