[V3] convert nodes_lora_extract.py to V3 schema

[bigcat88]

Node was tested after conversion:

Git diff:

diff --git a/v3_object_info.json b/master_object_info.json
index 3e97d5a..1e69296 100644
--- a/v3_object_info.json
+++ b/master_object_info.json
@@ -20742,8 +20742,7 @@
                 "filename_prefix": [
                     "STRING",
                     {
-                        "default": "loras/ComfyUI_extracted_lora",
-                        "multiline": false
+                        "default": "loras/ComfyUI_extracted_lora"
                     }
                 ],
                 "rank": [
@@ -20756,14 +20755,10 @@
                     }
                 ],
                 "lora_type": [
-                    "COMBO",
-                    {
-                        "multiselect": false,
-                        "options": [
-                            "standard",
-                            "full_diff"
-                        ]
-                    }
+                    [
+                        "standard",
+                        "full_diff"
+                    ]
                 ],
                 "bias_diff": [
                     "BOOLEAN",
@@ -20785,14 +20780,6 @@
                         "tooltip": "The CLIPSubtract output to be converted to a lora."
                     }
                 ]
-            },
-            "hidden": {
-                "prompt": [
-                    "PROMPT"
-                ],
-                "extra_pnginfo": [
-                    "EXTRA_PNGINFO"
-                ]
             }
         },
         "input_order": {
@@ -20805,25 +20792,17 @@
             "optional": [
                 "model_diff",
                 "text_encoder_diff"
-            ],
-            "hidden": [
-                "prompt",
-                "extra_pnginfo"
             ]
         },
         "output": [],
         "output_is_list": [],
         "output_name": [],
-        "output_tooltips": [],
         "name": "LoraSave",
         "display_name": "Extract and Save Lora",
         "description": "",
         "python_module": "comfy_extras.nodes_lora_extract",
         "category": "_for_testing",
-        "output_node": true,
-        "deprecated": false,
-        "experimental": true,
-        "api_node": false
+        "output_node": true
     },
     "TorchCompileModel": {
         "input": {

note: node doesn't use metadata - difference in PROMPT and EXTRA_PNGINFO should be ok?

[bigcat88]

+label: Core

[Kosinkadink]

Yep, should be fine. If i recall correctly, i made V3 automatically add those two hidden params if the node is marked as an output node.

Node authors notified, will merge on Wednesday Oct. 8th with the queued batch of V3 PRs.

[Kosinkadink]

It's Wednesday, merging.