remove rpc call Request from deprecated api code (#13510)

Author: gridnevvvit

ydb/core/protos/grpc.proto

@@ -15,10 +15,6 @@ service TGRpcServer {
     /////////////////////////////////////////////////////////////////////////////////////////////////
     // KIKIMR CLIENT INTERFACE
     /////////////////////////////////////////////////////////////////////////////////////////////////
-
-    // MiniKQL request (DML)
-    rpc Request(TRequest) returns (TResponse);
-
     // DML transactions
     rpc SchemeOperation(TSchemeOperation) returns (TResponse);
     // status polling for scheme transactions

ydb/public/lib/deprecated/client/grpc_client.cpp

@@ -316,7 +316,6 @@ namespace NKikimr {
             Impl->Issue(request, std::move(callback), &TImpl::TStub::Async ## NAME); \
         }
 
-        IMPL_REQUEST(Request, TRequest, TResponse)
         IMPL_REQUEST(SchemeOperation, TSchemeOperation, TResponse)
         IMPL_REQUEST(SchemeOperationStatus, TSchemeOperationStatus, TResponse)
         IMPL_REQUEST(SchemeDescribe, TSchemeDescribe, TResponse)

ydb/public/lib/deprecated/kicli/kikimr.cpp

@@ -231,8 +231,6 @@ class TKikimr::TGRpcImpl : public TKikimr::TImpl {
     virtual NBus::EMessageStatus ExecuteRequest(NThreading::TPromise<TResult> promise, TAutoPtr<NBus::TBusMessage> request) override {
         const ui32 type = request->GetHeader()->Type;
         switch(type) {
-        case NMsgBusProxy::MTYPE_CLIENT_REQUEST:
-            return ExecuteGRpcRequest<NMsgBusProxy::TBusRequest>(&NGRpcProxy::TGRpcClient::Request, promise, request);
         case NMsgBusProxy::MTYPE_CLIENT_FLAT_TX_REQUEST:
             return ExecuteGRpcRequest<NMsgBusProxy::TBusSchemeOperation>(&NGRpcProxy::TGRpcClient::SchemeOperation, promise, request);
         case NMsgBusProxy::MTYPE_CLIENT_FLAT_TX_STATUS_REQUEST: