Remove deprecated add_node

Signed-off-by: Thijs Baaijen <[email protected]>

Author: Thijss

src/power_grid_model_ds/_core/model/graphs/container.py

@@ -63,15 +63,6 @@ def add_node_array(self, node_array: NodeArray) -> None:
             graph = getattr(self, field.name)
             graph.add_node_array(node_array=node_array, raise_on_fail=False)
 
-    def add_node(self, node: NodeArray) -> None:
-        """Add a node to all graphs"""
-        warnings.warn(
-            "add_node is deprecated and will be removed in a future release, use add_node_array instead",
-            category=DeprecationWarning,
-            stacklevel=2,
-        )
-        self.add_node_array(node_array=node)
-
     def add_branch_array(self, branch_array: BranchArray) -> None:
         """Add a branch to all graphs"""
         for field in self.graph_attributes:

tests/unit/model/graphs/test_container.py

@@ -32,7 +32,7 @@ def graph_container_with_5_nodes():
     for node_id in range(1, 6):
         node = NodeArray.empty(1)
         node.id = node_id
-        graph_container.add_node(node)
+        graph_container.add_node_array(node)
     return graph_container