#8371 Make sure all NNC faces are created and assigned

Make sure that the first cell in RigConnection is assigned the lowest cell index. Assign the opposite face if the cell indexes are swapped.
In RigCellFaceGeometryTools, test both combinations of (cellA, cellB) and (cellB, cellA)

GrpcInterface/Python/rips/tests/test_nnc_properties.py

@@ -25,7 +25,7 @@ def test_10kSync(rips_instance, initialize_test):
     )
 
     nnc_connections = case.nnc_connections()
-    assert len(nnc_connections) == 3627
+    assert len(nnc_connections) == 3416
 
     connection = nnc_connections[0]
     assert connection.cell1.i == 33