fix(TaskProcessing): Update openapi descriptions for user-facing error messages

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

core/openapi-ex_app.json

@@ -960,6 +960,12 @@
                                         "nullable": true,
                                         "default": null,
                                         "description": "An error message if the task failed"
+                                    },
+                                    "userFacingErrorMessage": {
+                                        "type": "string",
+                                        "nullable": true,
+                                        "default": null,
+                                        "description": "An error message that will be shown to the user"
                                     }
                                 }
                             }

core/openapi-full.json

@@ -10906,6 +10906,12 @@
                                         "nullable": true,
                                         "default": null,
                                         "description": "An error message if the task failed"
+                                    },
+                                    "userFacingErrorMessage": {
+                                        "type": "string",
+                                        "nullable": true,
+                                        "default": null,
+                                        "description": "An error message that will be shown to the user"
                                     }
                                 }
                             }

openapi.json

@@ -14422,6 +14422,12 @@
                                         "nullable": true,
                                         "default": null,
                                         "description": "An error message if the task failed"
+                                    },
+                                    "userFacingErrorMessage": {
+                                        "type": "string",
+                                        "nullable": true,
+                                        "default": null,
+                                        "description": "An error message that will be shown to the user"
                                     }
                                 }
                             }