Update to jackson-annotations and -core 2.9.9

Fixes gh-7217

Author: jzheaux

gradle/dependency-management.gradle

@@ -40,8 +40,8 @@ dependencyManagement {
 		dependency 'asm:asm:3.1'
 		dependency 'ch.qos.logback:logback-classic:1.2.3'
 		dependency 'ch.qos.logback:logback-core:1.2.3'
-		dependency 'com.fasterxml.jackson.core:jackson-annotations:2.9.8'
-		dependency 'com.fasterxml.jackson.core:jackson-core:2.9.8'
+		dependency 'com.fasterxml.jackson.core:jackson-annotations:2.9.9'
+		dependency 'com.fasterxml.jackson.core:jackson-core:2.9.9'
 		dependency 'com.fasterxml.jackson.core:jackson-databind:2.9.9.2'
 		dependency 'com.fasterxml:classmate:1.3.4'
 		dependency 'com.github.stephenc.jcip:jcip-annotations:1.0-1'