message: ci: Enable remote cache in Windows CI
diff: @@ -143,3 +143,6 @@ jobs:
  TMPDIR: $(Agent.TempDirectory)
  BAZEL_VC: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise\\VC"
  BAZEL_SH: "C:\\Program Files\\Git\\bin\\bash.exe"
  + BAZEL_REMOTE_CACHE: grpcs://remotebuildexecution.googleapis.com
  + BAZEL_REMOTE_INSTANCE: projects/envoy-ci/instances/default_instance
  + GCP_SERVICE_ACCOUNT_KEY: $(GcpServiceAccountKey)
  