feat: upgrade jquery version to 3.3.1

Author: bethesque

lib/pact_broker/api/renderers/html_pact_renderer.rb

@@ -41,7 +41,7 @@ def head
           <link rel='stylesheet' type='text/css' href='/stylesheets/pact.css'>
           <link rel='stylesheet' type='text/css' href='/stylesheets/github-json.css'>
           <script src='/javascripts/highlight.pack.js'></script>
-          <script src='/javascripts/jquery-2.1.1.min.js'></script>
+          <script src='/javascripts/jquery-3.3.1.min.js'></script>
           <script src='/js/bootstrap.min.js'></script>
           <script src='/javascripts/pact.js'></script>
           <script>hljs.initHighlightingOnLoad();</script>"

lib/pact_broker/ui/views/layouts/main.haml

@@ -4,6 +4,6 @@
     %title= defined?(title) ? title : ""
     %link{rel: 'shortcut icon', href: '/images/favicon.ico', type:'image/x-icon'}
     %link{rel: 'stylesheet', href: '/css/bootstrap.min.css'}
-    %script{type: 'text/javascript', src:'/javascripts/jquery-2.1.1.min.js'}
+    %script{type: 'text/javascript', src:'/javascripts/jquery-3.3.1.min.js'}
     %script{type: 'text/javascript', src:'/js/bootstrap.min.js'}
   = yield

lib/pact_broker/ui/views/matrix/show.haml

@@ -2,7 +2,7 @@
   %link{rel: 'stylesheet', href: '/css/bootstrap.min.css'}
   %link{rel: 'stylesheet', href: '/stylesheets/index.css'}
   %link{rel: 'stylesheet', href: '/stylesheets/matrix.css'}
-  %script{type: 'text/javascript', src:'/javascripts/jquery-2.1.1.min.js'}
+  %script{type: 'text/javascript', src:'/javascripts/jquery-3.3.1.min.js'}
   %script{type: 'text/javascript', src:'/javascripts/jquery.tablesorter.min.js'}
   %script{type: 'text/javascript', src:'/javascripts/matrix.js'}
   %script{type: 'text/javascript', src:'/js/bootstrap.min.js'}