Fixed emconf version

ext_emconf.php

@@ -15,7 +15,7 @@ $EM_CONF[$_EXTKEY] = [
     'description'        => 'TYPO3 Authentication for University of Latvia',
     'category'           => 'misc',
     'shy'                => 0,
-    'version'            => '4.2.0',
+    'version'            => '4.2.1',
     'dependencies'       => 'typo3,lu_api',
     'state'              => 'stable',
     'clearCacheOnLoad'   => 1,