webui: use WIP button for reporting to bugzilla

For now use just Alert to be able to read the generated URL.
href link seems to be not working from the modal dialog.

ui/webui/src/components/Error.jsx

@@ -95,7 +95,10 @@ export const CriticalError = ({ exception, isBootIso, reportLinkURL }) => {
             {reportLinkURL &&
             <TextContent>
                 <Text component={TextVariants.p}>
-                    {cockpit.format("Report: $0", reportURL)}
+                    {cockpit.format("Report: ")}
+                    <Button variant="link" isInline href={reportURL} onClick={() => alert(reportURL)}>
+                        {_("Open Bugzilla ticket")}
+                    </Button>
                 </Text>
             </TextContent>}
         </Modal>