chore: Use Google Benchmark 1.7.0

Author: gjasny

bazel/repositories.bzl

@@ -38,10 +38,10 @@ def prometheus_cpp_repositories():
     maybe(
         http_archive,
         name = "com_github_google_benchmark",
-        sha256 = "6132883bc8c9b0df5375b16ab520fac1a85dc9e4cf5be59480448ece74b278d4",
-        strip_prefix = "benchmark-1.6.1",
+        sha256 = "3aff99169fa8bdee356eaa1f691e835a6e57b1efeadb8a0f9f228531158246ac",
+        strip_prefix = "benchmark-1.7.0",
         urls = [
-            "https://github.com/google/benchmark/archive/v1.6.1.tar.gz",
+            "https://github.com/google/benchmark/archive/v1.7.0.tar.gz",
         ],
     )