Update dependency org.jasig.portlet.notification:notification-portlet-api to v4

Author: renovate-bot

pom.xml

@@ -117,7 +117,7 @@
         <dependency>
             <groupId>org.jasig.portlet.notification</groupId>
             <artifactId>notification-portlet-api</artifactId>
-            <version>2.1.2</version>
+            <version>4.6.1</version>
         </dependency>
 
         <dependency>