Bump jackson-databind from 2.9.9.1 to 2.9.10.3 in /example

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.9.1 to 2.9.10.3.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

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

example/pom.xml

@@ -39,7 +39,7 @@
  <dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-databind</artifactId>
- <version>2.9.9.1</version>
+ <version>2.9.10.3</version>
  </dependency>
  <dependency>
  <groupId>com.google.gwt</groupId>