Bump jackson2-api from 2.11.3 to 2.12.0 (#224)

Bumps [jackson2-api](https://github.com/jenkinsci/jackson2-api-plugin) from 2.11.3 to 2.12.0.
- [Release notes](https://github.com/jenkinsci/jackson2-api-plugin/releases)
- [Changelog](https://github.com/jenkinsci/jackson2-api-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/jackson2-api-plugin@jackson2-api-2.11.3...jackson2-api-2.12.0)

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

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

pom.xml

@@ -189,7 +189,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>jackson2-api</artifactId>
-            <version>2.11.3</version>
+            <version>2.12.0</version>
         </dependency>
     </dependencies>
     <dependencyManagement>