Update google_benchmark

Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/1799e1b..94f845e

Fix typos (#1194) (Mircea Trofin)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/94f845e

Fix type warning on certain compilers (#1193) (Mircea Trofin)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/05a2ace

Use C++11 atomic_signal_fence for ClobberMemory (#1190) (Mircea Trofin)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/40d2069

Bazel qnx (#1192) (Manuel Binna)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/38b767e

Deduplicate test function name in python bindings example (#1189) (Mircea Trofin)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/d6778ae

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

Change-Id: Ie54f8c212546aaefe41efba2886aaf306f709649
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2993780Reviewed-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@{#75429}

DEPS

@@ -232,7 +232,7 @@ deps = {
     'condition': 'checkout_fuchsia',
   },
   'third_party/google_benchmark/src': {
-    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '1799e1b9ec02a111c9a1ce79b10c9233dd60db75',
+    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '94f845ec4f602356e0744f8d602f279c622ea919',
   },
   'third_party/googletest/src':
     Var('chromium_url') + '/external/github.com/google/googletest.git' + '@' + '355d57d90d9744c41ac7c99f1e960778f1c63040',