Bump jackson-databind in /frameworks/Java/undertow (#7267)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.10.5.1 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/undertow/pom.xml

@@ -15,7 +15,7 @@
     <maven.compiler.target>11</maven.compiler.target>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <hikaricp.version>3.4.1</hikaricp.version>
-    <jackson.version>2.10.5.1</jackson.version>
+    <jackson.version>2.12.6.1</jackson.version>
     <maven-shade-plugin.version>3.2.1</maven-shade-plugin.version>
     <mustache.version>0.9.6</mustache.version>
     <postgresql.version>42.3.3</postgresql.version>