Upgrade: [dependabot] - bump com.fasterxml.jackson.core:jackson-core

Bumps the maven group with 1 update in the / directory: [com.fasterxml.jackson.core:jackson-core](https://github.com/FasterXML/jackson-core).


Updates `com.fasterxml.jackson.core:jackson-core` from 2.19.2 to 2.21.1
- [Commits](FasterXML/jackson-core@jackson-core-2.19.2...jackson-core-2.21.1)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-version: 2.21.1
  dependency-type: direct:production
  dependency-group: maven
...

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

Author: dependabot[bot]

pom.xml

@@ -20,7 +20,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <fhir.version>7.6.1</fhir.version>
         <log4j.version>2.25.3</log4j.version>
-        <fasterxml.version>2.19.2</fasterxml.version>
+        <fasterxml.version>2.21.1</fasterxml.version>
         <sonar.organization>nhsdigital</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
         <sonar.projectKey>NHSDigital_eps-FHIR-validator-lambda</sonar.projectKey>