HBASE-22778 Upgrade jasckson databind to 2.9.9.2 (#454)

Signed-off-by: Reid Chan <reidchan@apache.org>
Signed-off-by: Duo Zhang <zhangduo@apache.org>

Author: nyl3532016

pom.xml

@@ -1389,7 +1389,7 @@
     <httpcore.version>4.4.6</httpcore.version>
     <metrics-core.version>3.2.6</metrics-core.version>
     <jackson.version>2.9.9</jackson.version>
-    <jackson.databind.version>2.9.9.1</jackson.databind.version>
+    <jackson.databind.version>2.9.9.2</jackson.databind.version>
     <jaxb-api.version>2.2.12</jaxb-api.version>
     <jetty.version>9.3.19.v20170502</jetty.version>
     <jetty-jsp.version>9.2.19.v20160908</jetty-jsp.version>