message: [vcpkg contact] Naming convention fix
diff: @@ -7,8 +7,8 @@ namespace vcpkg::Commands::Contact
  {
  const std::string& email()
  {
  - static const std::string s_email = R"(vcpkg@microsoft.com)";
  - return s_email;
  + static const std::string S_EMAIL = R"(vcpkg@microsoft.com)";
  + return S_EMAIL;
  }
  void perform_and_exit(const VcpkgCmdArguments& args)
  