Merge pull request #15223 from ramonlsouza/bbb-icons-jun21

chore: pull latest bbb-icons, add woff2 font

bigbluebutton-html5/client/main.html

@@ -134,7 +134,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
   <script src="compatibility/tflite-simd.js?v=VERSION" language="javascript"></script>
   <script src="compatibility/tflite.js?v=VERSION" language="javascript"></script>
   <!-- fonts -->
-  <link rel="preload" href="fonts/BbbIcons/bbb-icons.woff?v=VERSION" as="font" crossorigin="anonymous"/>
+  <link rel="preload" href="fonts/BbbIcons/bbb-icons.woff2?v=VERSION" as="font" type="font/woff2" crossorigin="anonymous"/>
   <link rel="preload" href="fonts/SourceSansPro/SourceSansPro-Light.woff?v=VERSION" as="font" crossorigin="anonymous"/>
   <link rel="preload" href="fonts/SourceSansPro/SourceSansPro-Regular.woff?v=VERSION" as="font" crossorigin="anonymous"/>
   <link rel="preload" href="fonts/SourceSansPro/SourceSansPro-Semibold.woff?v=VERSION" as="font" crossorigin="anonymous"/>
@@ -147,7 +147,8 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
   <style>
     @font-face {
       font-family: 'bbb-icons';
-      src: url('fonts/BbbIcons/bbb-icons.woff?v=VERSION') format('woff');
+      src: url('fonts/BbbIcons/bbb-icons.woff2?v=VERSION') format('woff2'),
+        url('fonts/BbbIcons/bbb-icons.woff?v=VERSION') format('woff');
       font-weight: normal;
       font-style: normal;
     }

bigbluebutton-html5/client/stylesheets/bbb-icons.css

@@ -345,3 +345,6 @@
 .icon-bbb-pin-video_off:before {
   content: "\e965";
 }
+.icon-bbb-closed_caption_stop:before {
+  content: "\e966";
+}