Bump jackson-bom from 2.12.3 to 2.12.4 (#129)

Bumps [jackson-bom](https://github.com/FasterXML/jackson-bom) from 2.12.3 to 2.12.4.
- [Release notes](https://github.com/FasterXML/jackson-bom/releases)
- [Commits](FasterXML/jackson-bom@jackson-bom-2.12.3...jackson-bom-2.12.4)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson:jackson-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -217,7 +217,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <jackson.version>2.12.3</jackson.version>
+    <jackson.version>2.12.4</jackson.version>
     <jdom.version>2.0.2</jdom.version>
     <!--
       ! This controls the minimum java version