Add sr-only text

Author: alisinabh

assets/js/handlebars/templates/versions-dropdown.handlebars

@@ -4,8 +4,9 @@
     <span class="sr-only">Project version</span>
     {{#if isStale}}
       <i class="ri-alert-line sidebar-staleIcon" aria-hidden="true"></i>
+      <span class="sr-only">This version is not the latest version of the package</span>
     {{/if}}
-    <select class="sidebar-projectVersionsDropdown{{#if isStale}} sidebar-staleVersion{{/if}}"{{#if isStale}} title="This version is not the latest version of the package."{{/if}}>
+    <select class="sidebar-projectVersionsDropdown{{#if isStale}} sidebar-staleVersion{{/if}}"{{#if isStale}} title="This version is not the latest version of the package"{{/if}}>
       {{#each nodes}}
         <option translate="no" value="{{url}}"{{#if isCurrentVersion}} selected disabled{{/if}}>
           {{version}}