fix(deps): update uportal-libs.version to v5.17.8

Author: renovate[bot]

pom.xml

@@ -60,7 +60,7 @@
         <spring.version>4.3.30.RELEASE</spring.version>
         <mockito.version>4.11.0</mockito.version>
         <portlet.mvc.util.version>1.1.3</portlet.mvc.util.version>
-        <uportal-libs.version>5.17.5</uportal-libs.version>
+        <uportal-libs.version>5.17.8</uportal-libs.version>
     </properties>
 
     <dependencies>