Bump jackson-databind from 2.9.8 to 2.9.10.8 in /javalin

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.8 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]

javalin/pom.xml

@@ -23,7 +23,7 @@
     <packaging>bundle</packaging>
 
     <properties>
-        <jackson.version>2.9.8</jackson.version>
+        <jackson.version>2.9.10.8</jackson.version>
     </properties>
 
     <dependencies>