switch to a Sortable that can not touch the dom

This is basically adding PR
SortableJS/Sortable#2195 to the SortableJS
version we're using

Author: Ekleog

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sortable-js"
-version = "0.1.3+js.1.15.0"
+version = "0.1.3+js.1.15.0.patched.1"
 license = "MIT"
 categories = ["api-bindings", "gui", "wasm", "web-programming"]
 keywords = ["webui"]