message: Make BaseService::getName() return std::string_view
  Summary: core Thrift's implementation of service names will use `std::string_view` in This aligns `BaseService` with that API.
diff: @@ -73,7 +73,7 @@ class BaseService : virtual public cpp2::BaseServiceSvIf {
  *
  * @return the service name.
  */
  - const std::string& getName() const {
  + std::string_view getName() const {
  return name_;
  }
  