Add Rome dependency.

Change-Id: I5240e5aebe9197127d1db45de6329c00e39fdd55
diff --git a/gradle.properties b/gradle.properties
index b5982b6..65efece 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -24,6 +24,7 @@
 jose4jVersion = 0.7.0
 jsoupVersion = 1.12.2
 mapstructVersion = 1.3.1.Final
+romeVersion = 1.12.2
 scalaVersion = 2.13.1
 testcontainersVersion = 1.12.4