Bump jackson.version from 2.20.1 to 2.21.0

Bumps `jackson.version` from 2.20.1 to 2.21.0.

Updates `com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider` from 2.20.1 to 2.21.0

Updates `com.fasterxml.jackson.core:jackson-databind` from 2.20.1 to 2.21.0
- [Commits](https://github.com/FasterXML/jackson/commits)

Updates `com.fasterxml.jackson.core:jackson-core` from 2.20.1 to 2.21.0
- [Commits](https://github.com/FasterXML/jackson-core/compare/jackson-core-2.20.1...jackson-core-2.21.0)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Closes #248

Change-Id: Id7a4de1cb37eb3b8ec84273205bddf939068a9c4
diff --git a/pom.xml b/pom.xml
index ddcdd14..057e041 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
     <java.version>21</java.version>
     <jersey.version>4.0.2</jersey.version>
     <log4j.version>2.25.3</log4j.version>
-    <jackson.version>2.20.1</jackson.version>
+    <jackson.version>2.21.0</jackson.version>
     <jackson.mainversion>2.21</jackson.mainversion>
     <lucene.version>5.0.0</lucene.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>