Bump jackson-databind in /frameworks/Java/javalin (#7268)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.12.0 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] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frameworks/Java/javalin/pom.xml

@@ -13,7 +13,7 @@
         <maven.compiler.target>11</maven.compiler.target>
         <javalin.version>3.13.3</javalin.version>
         <slf4j.version>1.7.30</slf4j.version>
-        <jackson.version>2.12.0</jackson.version>
+        <jackson.version>2.12.6.1</jackson.version>
         <hikaricp.version>4.0.2</hikaricp.version>
         <postgresql.version>42.3.3</postgresql.version>
         <mongodb.version>4.2.0</mongodb.version>