Update google_benchmark

Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/b7afda2..7280499

Remove redundant formatting tags (#1420) (Tom Cobley)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/7280499

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

Change-Id: Ib19d28c3b9b95da06296802f44af8600fb25933b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3738494Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81482}

DEPS

@@ -235,7 +235,7 @@ deps = {
     'dep_type': 'cipd',
   },
   'third_party/google_benchmark/src': {
-    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + 'b7afda2cd2d81230737caa1073e160b6406798d7',
+    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '7280499e8ed6f0a67268fa0e97ca3a7a72e1cb0c',
   },
   'third_party/googletest/src':
     Var('chromium_url') + '/external/github.com/google/googletest.git' + '@' + 'af29db7ec28d6df1c7f0f745186884091e602e07',