Bump jackson-databind from 2.4.0 to 2.12.7.1 in /frameworks/Java/vertx (#7747)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.4.0 to 2.12.7.1.
- [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]>

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

frameworks/Java/vertx/pom.xml

@@ -11,7 +11,7 @@
 		<!-- the main class -->
 		<main.class>vertx.App</main.class>
 		<stack.version>4.3.5</stack.version>
-		<jackson.version>2.4.0</jackson.version>
+		<jackson.version>2.12.7.1</jackson.version>
 		<netty.version>4.1.85.Final</netty.version>
 	</properties>