[V3] convert nodes_upscale_model.py to V3 schema

[bigcat88]

Nodes were tests after conversion:

Git diff:

diff --git a/v3_object_info.json b/master_object_info.json
index 6f6a385..29b4d21 100644
--- a/v3_object_info.json
+++ b/master_object_info.json
@@ -4253,13 +4253,9 @@
         "input": {
             "required": {
                 "model_name": [
-                    "COMBO",
-                    {
-                        "multiselect": false,
-                        "options": [
-                            "4x-UltraSharp.pth"
-                        ]
-                    }
+                    [
+                        "4x-UltraSharp.pth"
+                    ]
                 ]
             }
         },
@@ -4277,29 +4273,21 @@
         "output_name": [
             "UPSCALE_MODEL"
         ],
-        "output_tooltips": [
-            null
-        ],
         "name": "UpscaleModelLoader",
         "display_name": "Load Upscale Model",
         "description": "",
         "python_module": "comfy_extras.nodes_upscale_model",
         "category": "loaders",
-        "output_node": false,
-        "deprecated": false,
-        "experimental": false,
-        "api_node": false
+        "output_node": false
     },
     "ImageUpscaleWithModel": {
         "input": {
             "required": {
                 "upscale_model": [
-                    "UPSCALE_MODEL",
-                    {}
+                    "UPSCALE_MODEL"
                 ],
                 "image": [
-                    "IMAGE",
-                    {}
+                    "IMAGE"
                 ]
             }
         },
@@ -4318,18 +4306,12 @@
         "output_name": [
             "IMAGE"
         ],
-        "output_tooltips": [
-            null
-        ],
         "name": "ImageUpscaleWithModel",
         "display_name": "Upscale Image (using Model)",
         "description": "",
         "python_module": "comfy_extras.nodes_upscale_model",
         "category": "image/upscaling",
-        "output_node": false,
-        "deprecated": false,
-        "experimental": false,
-        "api_node": false
+        "output_node": false
     },
     "ImageBlend": {
         "input": {

[bigcat88]

+label: Core

[Kosinkadink]

Diff looks good, but there are 21 node packs to notify. We can merge it in next Wednesday (Oct. 8th) at the earliest.