Update dependency javax.portlet:portlet-api to v3

Author: renovate[bot]

pom.xml

@@ -56,7 +56,7 @@
         <jstl.version>1.1.2</jstl.version>
         <junit.version>4.13.2</junit.version>
         <commons-lang.version>2.6</commons-lang.version>
-        <portlet-api.version>2.0</portlet-api.version>
+        <portlet-api.version>3.0.1</portlet-api.version>
         <resource-server.version>1.0.44</resource-server.version>
         <servlet-api.version>2.5</servlet-api.version>
         <spring.version>4.3.30.RELEASE</spring.version>