Merge pull request #296 from oracle/update-jquery-mermaid

Update jQuery to 3.6.0 and Mermaid to 8.11.0

Author: rjeberhard

documentation/1.9/themes/hugo-theme-learn/layouts/partials/header.html

@@ -26,7 +26,7 @@
     <link href="{{(printf "%s" .) | relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}" rel="stylesheet">
     {{- end }}
 
-    <script src="{{"js/jquery-3.3.1.min.js"| relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>
+    <script src="{{"js/jquery-3.6.0.min.js"| relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}"></script>
 
     <style>
       :root #header + #content > #left > #rlblock_left{