SDK-495: Update yoti-share-button height to stop Windows scrollbar issue

Author: echarrod

examples/yoti_example_flask/static/index.css

@@ -46,7 +46,7 @@
 
 #yoti-share-button {
     width: 130px;
-    height: 45px;
+    height: 50px;
 }
 
 .yoti-login-or-separator {