fix: potential null-deref on impact-wildcard.js

https://github.com/ltdrdata/ComfyUI-Impact-Pack/issues/731

js/impact-wildcard.js

@@ -6,11 +6,11 @@ let refresh_btn2 = document.querySelector('button[title="Refresh widgets in node
 
 let orig = refresh_btn.onclick;
 
-refresh_btn.onclick = function() {
+refresh_btn?.onclick = function() {
 	orig();
 	api.fetchApi('/impact/wildcards/refresh');
 };
 
-refresh_btn2.addEventListener('click', function() {
+refresh_btn2?.addEventListener('click', function() {
 	api.fetchApi('/impact/wildcards/refresh');
 });

modules/impact/config.py

@@ -1,7 +1,7 @@
 import configparser
 import os
 
-version_code = [7, 4, 3]
+version_code = [7, 4, 4]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 22

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-impact-pack"
 description = "This extension offers various detector nodes and detailer nodes that allow you to configure a workflow that automatically enhances facial details. And provide iterative upscaler."
-version = "7.4.3"
+version = "7.4.4"
 license = { file = "LICENSE.txt" }
 dependencies = ["segment-anything", "scikit-image", "piexif", "transformers", "opencv-python-headless", "GitPython", "scipy>=1.11.4"]