Bump jackson-databind in /tests/test-javalin-jsonb

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.12.6.1 to 2.13.4.1.
- [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] <[email protected]>

Author: dependabot[bot]

tests/test-javalin-jsonb/pom.xml

@@ -19,7 +19,7 @@
 		<javalin.version>5.1.1</javalin.version>
 		<swagger.version>2.0.8</swagger.version>
 		<kotlin.version>1.3.71</kotlin.version>
-		<jackson.version>2.12.6.1</jackson.version>
+		<jackson.version>2.13.4.1</jackson.version>
 		<avaje-http-version>1.19-SNAPSHOT</avaje-http-version>
 	</properties>