Bump jackson.version from 2.10.1 to 2.12.1 (#69)

Bumps `jackson.version` from 2.10.1 to 2.12.1.

Updates `jackson-core` from 2.10.1 to 2.12.1
- [Release notes](https://github.com/FasterXML/jackson-core/releases)
- [Commits](FasterXML/jackson-core@jackson-core-2.10.1...jackson-core-2.12.1)

Updates `jackson-databind` from 2.10.1 to 2.12.1
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

pom.xml

@@ -96,7 +96,7 @@
         <logback.version>1.0.1</logback.version>
         <apache.commons.io.version>2.6</apache.commons.io.version>
         <hamcrest.version>2.2</hamcrest.version>
-        <jackson.version>2.10.1</jackson.version>
+        <jackson.version>2.12.1</jackson.version>
         <mockneat.version>0.3.8</mockneat.version>
         <dwp.formatvalidation.nino>1.3.0</dwp.formatvalidation.nino>
         <versions.maven.plugin.version>2.7</versions.maven.plugin.version>