Bump jackson-databind from 2.8.1 to 2.9.10.8

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.8.1 to 2.9.10.8.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -11,7 +11,7 @@
 
     <properties>
         <elasticsearch.version>1.7.0</elasticsearch.version>
-        <jackson.version>2.8.1</jackson.version>
+        <jackson.version>2.9.10.8</jackson.version>
         <spring.version>4.3.2.RELEASE</spring.version>
         <junit.version>4.12</junit.version>