feat(treeview)!: rename children prop to nodes for Svelte 5 compatibility

tests/TreeView.test.svelte

@@ -8,16 +8,16 @@
   let activeId: TreeNodeId = "";
   let selectedIds: TreeNodeId[] = [];
   let expandedIds: TreeNodeId[] = [1];
-  let children: ComponentProps<TreeView>["children"] = [
+  let nodes: ComponentProps<TreeView>["nodes"] = [
     { id: 0, text: "AI / Machine learning", icon: Analytics },
     {
       id: 1,
       text: 0,
-      children: [
+      nodes: [
         {
           id: 2,
           text: "IBM Analytics Engine",
-          children: [
+          nodes: [
             { id: 3, text: "Apache Spark" },
             { id: 4, text: "Hadoop" },
           ],
@@ -29,12 +29,12 @@
     {
       id: 7,
       text: "Blockchain",
-      children: [{ id: 8, text: "IBM Blockchain Platform" }],
+      nodes: [{ id: 8, text: "IBM Blockchain Platform" }],
     },
     {
       id: 9,
       text: "Databases",
-      children: [
+      nodes: [
         { id: 10, text: "IBM Cloud Databases for Elasticsearch" },
         { id: 11, text: "IBM Cloud Databases for Enterprise DB" },
         { id: 12, text: "IBM Cloud Databases for MongoDB" },
@@ -45,7 +45,7 @@
       id: 14,
       text: "Integration",
       disabled: true,
-      children: [{ id: 15, text: "IBM API Connect", disabled: true }],
+      nodes: [{ id: 15, text: "IBM API Connect", disabled: true }],
     },
   ];
 
@@ -66,7 +66,7 @@
   bind:this="{treeview}"
   size="compact"
   labelText="Cloud Products"
-  children="{children}"
+  {nodes}
   bind:activeId
   bind:selectedIds
   bind:expandedIds