Adapt Python bindings to renamed communicator

communicator was renamed in https://git.rz.tu-bs.de/irmb/VirtualFluids_dev/-/merge_requests/233

pythonbindings/pyfluids-stubs/bindings/gpu/__init__.pyi

@@ -132,10 +132,10 @@ class BoundaryConditionFactory:
     def set_stress_boundary_condition(self, boundary_condition_type) -> None: ...
     def set_velocity_boundary_condition(self, boundary_condition_type) -> None: ...
 
-class Communicator:
+class MpiCommunicator:
     def __init__(self, *args, **kwargs) -> None: ...
     @staticmethod
-    def get_instance() -> Communicator: ...
+    def get_instance() -> MpiCommunicator: ...
     def get_number_of_process(self) -> int: ...
     def get_pid(self) -> int: ...
 

pythonbindings/src/gpu/submodules/communicator.cpp

@@ -39,7 +39,7 @@ namespace communicator
 
     void makeModule(py::module_ &parentModule)
     {
-        py::class_<vf::gpu::MpiCommunicator, std::unique_ptr<vf::gpu::MpiCommunicator, py::nodelete>>(parentModule, "Communicator")
+        py::class_<vf::gpu::MpiCommunicator, std::unique_ptr<vf::gpu::MpiCommunicator, py::nodelete>>(parentModule, "MpiCommunicator")
         .def_static("get_instance", &vf::gpu::MpiCommunicator::getInstance, py::return_value_policy::reference)
         .def("get_number_of_process", &vf::gpu::MpiCommunicator::getNumberOfProcess)
         .def("get_pid", &vf::gpu::MpiCommunicator::getPID);