[2.3.0] Checkmk Werk 17390 created: Fix update of graph collections with combined graphs

[//]: # (werk v2) # Fix update of graph collections with combined graphs key | value ---------- | --- date | 2024-10-25T13:33:38+00:00 version | 2.3.0p20 class | fix edition | cee component | metrics level | 1 compatible | yes Updating a site from 2.2 to 2.3 might have failed if there were graph collections with combined graphs. The error message read: ``` 23/29 Update pagetypes... + "Update pagetypes" failed Traceback (most recent call last): File "/omd/sites/stable/lib/python3/cmk/update_config/main.py", line 269, in update_config action(logger, update_state.setdefault(action.name)) File "/omd/sites/stable/lib/python3/cmk/update_config/plugins/actions/pagetypes.py", line 55, in __call__ raw_page_dicts = updater(raw_page_dicts) ^^^^^^^^^^^^^^^^^^^^^^^ File "/omd/sites/stable/lib/python3/cmk/update_config/cee/plugins/actions/pagetypes.py", line 51, in __call__ element["parameters"] = self._parse_graph_specification( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/omd/sites/stable/lib/python3/cmk/update_config/cee/plugins/actions/pagetypes.py", line 75, in _parse_graph_specification return _parse_legacy_graph_identifier(raw_spec) # type: ignore[arg-type] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/omd/sites/stable/lib/python3/cmk/update_config/cee/plugins/actions/pagetypes.py", line 101, in _parse_legacy_graph_identifier return parse_raw_graph_specification({"graph_type": identifier[0]} | dict(graph_spec)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/omd/sites/stable/lib/python3/cmk/gui/graphing/_graph_specification.py", line 223, in parse_raw_graph_specification ].model_validate(raw) ^^^^^^^^^^^^^^^^^^^ File "/omd/sites/stable/lib/python3.12/site-packages/pydantic/main.py", line 503, in model_validate return cls.__pydantic_validator__.validate_python( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pydantic_core._pydantic_core.ValidationError: 1 validation error for CombinedGraphSpecification context.host Input should be a valid dictionary [type=dict_type, input_value='my-host', input_type=str] For further information visit https://errors.pydantic.dev/2.5/v/dict_type ```