Fix `std::bad_alloc` errors for remote builds

Dependencies

• [2] TJWMCLXX Remove the `sendDerivation` logic from the builder
• [*] 5AIYUMTB Basic remote building

Change contents

• edit in src/hydra-queue-runner/build-remote.cc at line 341
  [2.735]

  [2.735]
  + if (GET_PROTOCOL_MINOR(remoteVersion) >= 6) {

  + worker_proto::read(*localStore, from, Phantom<DrvOutputs> {});

  + }