Fixed a11y graph main svg issue

src/Explorer/Graph/GraphExplorerComponent/D3ForceGraph.ts

@@ -730,9 +730,6 @@ export class D3ForceGraph implements GraphRenderer {
       .append("g")
       .attr("class", "iconContainer")
       .attr("tabindex", 0)
-      .attr("aria-label", (d: D3Node) => {
-        return this.retrieveNodeCaption(d);
-      })
       .on("dblclick", function (this: Element, _: MouseEvent, d: D3Node) {
         // https://stackoverflow.com/a/41945742 ('this' implicitly has type 'any' because it does not have a type annotation)
         // this is the <g> element