Move filename from label to structured_metadata (#180)

* remove filename from regular labels. Add it to structured_metadata

* linting

* add missing pipeline after merge

* update libs

src/charm.py

@@ -456,6 +456,12 @@ def _additional_log_configs(self) -> List[Dict[str, Any]]:
                                     "expression": ".*file is a directory.*",
                                 },
                             },
+                            {
+                                "structured_metadata": {"filename": "filename"},
+                            },
+                            {
+                                "labeldrop": ["filename"],
+                            },
                         ],
                         "static_configs": [
                             {
@@ -477,6 +483,12 @@ def _additional_log_configs(self) -> List[Dict[str, Any]]:
                                     "expression": ".*file is a directory.*",
                                 },
                             },
+                            {
+                                "structured_metadata": {"filename": "filename"},
+                            },
+                            {
+                                "labeldrop": ["filename"],
+                            },
                         ],
                     },
                 ]
@@ -571,6 +583,12 @@ def _snap_plug_job(
                         "expression": ".*file is a directory.*",
                     },
                 },
+                {
+                    "structured_metadata": {"filename": "filename"},
+                },
+                {
+                    "labeldrop": ["filename"],
+                },
             ],
         }
 
@@ -634,7 +652,6 @@ def _snap_plugs_logging_configs(self) -> List[Dict[str, Any]]:
                         self._path_label(path),
                     )
                     shared_logs_configs.append(job)
-
         else:
             endpoint_owners = {
                 endpoint.owner: {