[PT2] Add port ids to reference graphs (#3267)

### Changes

Add `in_port_id` and `out_port_id` fields for edge data in reference
files.

### Reason for changes

To check port_ids in for edge

Author: AlexanderDokuchaev

tests/torch2/data/function_hook/nncf_graph/convert_to_nncf_graph.dot

@@ -7,11 +7,11 @@ x [id=0, metatype=PTInputNoopMetatype, type=nncf_model_input];
 "conv/post_hook__conv-conv2d-0__0[0]/add/0" [id=5, metatype=PTAddMetatype, type=add];
 "/relu/0" [id=6, metatype=PTRELUMetatype, type=relu];
 output [id=7, metatype=PTOutputNoopMetatype, type=nncf_model_output];
-x -> "conv/conv2d/0"  [dtype=float, shape="(1, 1, 3, 3)"];
-"conv.weight" -> "conv/conv2d/0"  [dtype=float, shape="(1, 1, 1, 1)"];
-"conv.bias" -> "conv/conv2d/0"  [dtype=float, shape="(1,)"];
-"conv/conv2d/0" -> "conv/post_hook__conv-conv2d-0__0[0]/add/0"  [dtype=float, shape="(1, 1, 3, 3)"];
-"__nncf_hooks.post_hooks.conv/conv2d/0__0.0.w" -> "conv/post_hook__conv-conv2d-0__0[0]/add/0"  [dtype=float, shape="(1,)"];
-"conv/post_hook__conv-conv2d-0__0[0]/add/0" -> "/relu/0"  [dtype=float, shape="(1, 1, 3, 3)"];
-"/relu/0" -> output  [dtype=float, shape="(1, 1, 3, 3)"];
+x -> "conv/conv2d/0"  [dtype=float, in_port_id=0, out_port_id=0, shape="(1, 1, 3, 3)"];
+"conv.weight" -> "conv/conv2d/0"  [dtype=float, in_port_id=1, out_port_id=0, shape="(1, 1, 1, 1)"];
+"conv.bias" -> "conv/conv2d/0"  [dtype=float, in_port_id=2, out_port_id=0, shape="(1,)"];
+"conv/conv2d/0" -> "conv/post_hook__conv-conv2d-0__0[0]/add/0"  [dtype=float, in_port_id=0, out_port_id=0, shape="(1, 1, 3, 3)"];
+"__nncf_hooks.post_hooks.conv/conv2d/0__0.0.w" -> "conv/post_hook__conv-conv2d-0__0[0]/add/0"  [dtype=float, in_port_id=1, out_port_id=0, shape="(1,)"];
+"conv/post_hook__conv-conv2d-0__0[0]/add/0" -> "/relu/0"  [dtype=float, in_port_id=0, out_port_id=0, shape="(1, 1, 3, 3)"];
+"/relu/0" -> output  [dtype=float, in_port_id=0, out_port_id=0, shape="(1, 1, 3, 3)"];
 }

tests/torch2/data/function_hook/nncf_graph/convert_to_nncf_graph_multi_edges.dot

@@ -2,6 +2,6 @@ strict digraph  {
 x [id=0, metatype=PTInputNoopMetatype, type=nncf_model_input];
 "/add/0" [id=1, metatype=PTAddMetatype, type=add];
 output [id=2, metatype=PTOutputNoopMetatype, type=nncf_model_output];
-x -> "/add/0"  [dtype=float, parallel_input_port_ids="[1]", shape="(1, 1)"];
-"/add/0" -> output  [dtype=float, shape="(1, 1)"];
+x -> "/add/0"  [dtype=float, in_port_id=0, out_port_id=0, parallel_input_port_ids="[1]", shape="(1, 1)"];
+"/add/0" -> output  [dtype=float, in_port_id=0, out_port_id=0, shape="(1, 1)"];
 }