improved: Update All - Show link on the result board

fixed: Update All - Updates for unknown nodes were not being applied
fixed: corner case crash whilte install/updating

https://github.com/ltdrdata/ComfyUI-Manager/issues/1168

cm-cli.py

@@ -31,8 +31,7 @@ if comfy_path is None:
     except:
         print("\n[bold yellow]WARN: The `COMFYUI_PATH` environment variable is not set. Assuming `custom_nodes/ComfyUI-Manager/../../` as the ComfyUI path.[/bold yellow]", file=sys.stderr)
         comfy_path = os.path.abspath(os.path.join(manager_util.comfyui_manager_path, '..', '..'))
-
-sys.path.append(comfy_path)
+        sys.path.append(comfy_path)
 
 import utils.extra_config
 import cm_global