Bump jackson-databind in /examples/hibernate-types

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.11.0 to 2.12.6.1.
- [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>

examples/hibernate-types/pom.xml

@@ -70,7 +70,7 @@
         <postgresql.version>42.3.3</postgresql.version>
 
         <mysql.version>8.0.28</mysql.version>
-        <jackson.version>2.11.0</jackson.version>
+        <jackson.version>2.12.6.1</jackson.version>
         <guava.version>29.0-jre</guava.version>
 
     </properties>