chore(deps): update dependency backbone.js to v0.9.10 (#636)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Snittlistan.Web/Content/SpecRunner.html

@@ -5,7 +5,7 @@
 
         <link rel="stylesheet" type="text/css" href="external/jasmine/lib/jasmine-1.2.0/jasmine.css">
         <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.3/underscore-min.js"></script>
-        <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.2/backbone-min.js"></script>
+        <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.10/backbone-min.js"></script>
         <script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
         <script type="text/javascript" src="external/sinon/sinon-1.4.0.js"></script>
         <script type="text/javascript" src="external/jasmine/lib/jasmine-1.2.0/jasmine.js"></script>