Merge pull request #538 from uPortal-Project/renovate/com.rometools-rome-1.x

Update dependency com.rometools:rome to v1.16.0

Author: ChristianMurphy

gradle.properties

@@ -29,7 +29,7 @@ jstlVersion=1.2
 lombokVersion=1.18.20
 nodejsVersion=12.18.0
 resourceServerVersion=1.3.1
-romeVersion=1.15.0
+romeVersion=1.16.0
 servletApiVersion=2.5
 slf4jVersion=1.7.32
 springfoxVersion=2.9.2