MC-1730 Adding data-id, data-node, and data-et attr for dividers. Also, updated version

packages/mermaid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mermaid-chart/mermaid",
-  "version": "11.0.0-b.32",
+  "version": "11.0.0-b.33",
   "description": "Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.",
   "type": "module",
   "module": "./dist/mermaid.core.mjs",

packages/mermaid/src/rendering-util/rendering-elements/clusters.js

@@ -301,7 +301,13 @@ const roundedWithTitle = async (parent, node) => {
 const divider = (parent, node) => {
   const { handdrawnSeed } = getConfig();
   // Add outer g element
-  const shapeSvg = parent.insert('g').attr('class', node.cssClasses).attr('id', node.id);
+  const shapeSvg = parent
+    .insert('g')
+    .attr('class', node.cssClasses)
+    .attr('id', node.id)
+    .attr('data-id', node.id)
+    .attr('data-et', 'node')
+    .attr('data-node', 'true');
 
   // add the rect
   let rect;