Bump build ID

Author: fevangelou

plugins/system/k2.php

@@ -27,7 +27,7 @@ public function onAfterInitialise()
 
         // Define K2 version & build here
         define('K2_CURRENT_VERSION', '2.11.0');
-        define('K2_BUILD_ID', '20211219');
+        define('K2_BUILD_ID', '20211220');
         define('K2_BUILD', '<br />[Dev Build '.K2_BUILD_ID.']'); // Use '' for stable or "<br />[Dev Build '.K2_BUILD_ID.']" for the developer build
 
         // Define the DS constant (for backwards compatibility with old template overrides & 3rd party K2 extensions)