Update dependency clipboard.js to v2 (#129)

Co-authored-by: Renovate Bot <[email protected]>

src/main/docs/resources/style/layout.html

@@ -7,7 +7,7 @@
  <link rel="stylesheet" href="${resourcesPath}/css/main.css" type="text/css" media="screen, print" title="Style" charset="utf-8" />
  <link rel="stylesheet" href="${resourcesPath}/css/pdf.css" type="text/css" media="print" title="PDF" charset="utf-8" />
  <script src="${resourcesPath}/js/docs.js"></script>
- <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.5.13/clipboard.min.js"></script>
+ <script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.10/clipboard.min.js"></script>
  <script type="text/javascript">
  function addJsClass(el) {
  var classes = document.body.className.split(" ");