[mod] update to pdfbox 3.0.3

docs/xqdoc/resources/xqdoca.js

@@ -0,0 +1,12 @@
+// simple javascript support
+
+//https://www.w3schools.com/howto/howto_js_treeview.asp
+var toggler = document.getElementsByClassName("caret");
+var i;
+
+for (i = 0; i < toggler.length; i++) {
+  toggler[i].addEventListener("click", function() {
+    this.parentElement.querySelector(".nested").classList.toggle("active");
+    this.classList.toggle("caret-down");
+  });
+}