chore(deps): update dependency google_cloud_cpp to v2.31.0 (#369)

Author: renovate-bot

pubsub-open-telemetry/WORKSPACE.bazel

@@ -19,9 +19,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "google_cloud_cpp",
-    sha256 = "170650b11ece54977b42dd85be648b6bd2d614ff68ea6863a0013865e576b49c",
-    strip_prefix = "google-cloud-cpp-2.30.0",
-    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.30.0.tar.gz",
+    sha256 = "a484d74e060e5375f7b10e42e0c7a35db496312df7fadaff4f36bc66e8061c42",
+    strip_prefix = "google-cloud-cpp-2.31.0",
+    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.31.0.tar.gz",
 )
 
 load("@google_cloud_cpp//bazel:google_cloud_cpp_deps.bzl", "google_cloud_cpp_deps")

setup/WORKSPACE.bazel

@@ -20,9 +20,9 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "google_cloud_cpp",
-    sha256 = "170650b11ece54977b42dd85be648b6bd2d614ff68ea6863a0013865e576b49c",
-    strip_prefix = "google-cloud-cpp-2.30.0",
-    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.30.0.tar.gz",
+    sha256 = "a484d74e060e5375f7b10e42e0c7a35db496312df7fadaff4f36bc66e8061c42",
+    strip_prefix = "google-cloud-cpp-2.31.0",
+    url = "https://github.com/googleapis/google-cloud-cpp/archive/v2.31.0.tar.gz",
 )
 # [END cpp_setup_bazel_download]