[1/N] Change C-style casts to static_cast or reinterpret_cast (#165750)

This series of changes try to cover C style casts into C++ alternatives.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/165750
Approved by: https://github.com/Skylion007

torch/csrc/distributed/rpc/rpc_agent.cpp

@@ -13,7 +13,7 @@ RegisterWorkerInfoOnce::RegisterWorkerInfoOnce() {
 }
 
 WorkerInfo::WorkerInfo(std::string name, int64_t id)
-    : WorkerInfo(std::move(name), (worker_id_t)id) {
+    : WorkerInfo(std::move(name), static_cast<worker_id_t>(id)) {
   TORCH_CHECK(
       id <= std::numeric_limits<worker_id_t>::max(),
       "RPC worker id ",