Bump jenaVersion from 4.8.0 to 4.9.0 (#269)

Author: dependabot[bot]

build.gradle

@@ -17,7 +17,7 @@ ext {
 
     // Testing
     commonsTextVersion = "1.10.0"
-    jenaVersion = "4.8.0"
+    jenaVersion = "4.9.0"
     otjPgVersion = "0.13.4"
 
     // Tools