add argument to disable run_at_connect in MapdlGrpc (#3049)

* add argument to disable run_at_connect in MapdlGrpc

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Co-authored-by: Kathy Pippert <84872299+PipKat@users.noreply.github.com>

* Update src/ansys/mapdl/core/mapdl_grpc.py

Co-authored-by: Kathy Pippert <84872299+PipKat@users.noreply.github.com>

---------

Co-authored-by: Gryfenfer97 <jamil.hajjar4@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Kathy Pippert <84872299+PipKat@users.noreply.github.com>
Co-authored-by: German <28149841+germa89@users.noreply.github.com>

src/ansys/mapdl/core/mapdl_grpc.py

@@ -254,9 +254,13 @@ class MapdlGrpc(MapdlBase):
         Print the command ``/COM`` arguments to the standard output.
         The default is ``False``.
 
+    disable_run_at_connect: bool, optional
+        Whether to disable the housekeeping commands when connecting.
+        The default is ``False``.
+
     channel : grpc.Channel, optional
-        gRPC channel to use for the connection. Can be used as an
-        alternative to the ``ip`` and ``port`` parameters.
+        gRPC channel to use for the connection. This parameter can be
+        used as an alternative to the ``ip`` and ``port`` parameters.
 
     remote_instance : ansys.platform.instancemanagement.Instance
         The corresponding remote instance when MAPDL is launched through
@@ -316,6 +320,7 @@ def __init__(
         remove_temp_files: Optional[bool] = None,
         remove_temp_dir_on_exit: bool = False,
         print_com: bool = False,
+        disable_run_at_connect: bool = False,
         channel: Optional[grpc.Channel] = None,
         remote_instance: Optional["PIM_Instance"] = None,
         **start_parm,
@@ -437,7 +442,8 @@ def __init__(
         self._mesh_rep = MeshGrpc(self)
 
         # Run at connect
-        self._run_at_connect()
+        if not disable_run_at_connect:
+            self._run_at_connect()
 
         # HOUSEKEEPING:
         # Set to not abort after encountering errors.  Otherwise, many