Update google_benchmark

Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/4f77cf9..9a71e5d

Add BENCHMARK_STATIC_DEFINE to the Python bindings' `cc_binary` local defines. (#1369) (Nicholas Junge)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/9a71e5d

Update LICENSE file to clearly state which file needs BSD 3 (#1366) (Vy Nguyen)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/4a1943d

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

Change-Id: Ib3d07292d03783c5c473df650011c4acb867449a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3524089
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Cr-Commit-Position: refs/heads/main@{#79473}

DEPS

@@ -221,7 +221,7 @@ deps = {
     'condition': 'checkout_fuchsia',
   },
   'third_party/google_benchmark/src': {
-    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '4f77cf9e62359d9fd7c12893ab2a912b2dd26714',
+    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '9a71e5d748740bea2d38c822c7eabf7a6bc64df1',
   },
   'third_party/googletest/src':
     Var('chromium_url') + '/external/github.com/google/googletest.git' + '@' + 'ae5e06dd35c6137d335331b0815cf1f60fd7e3c5',