Bump jackson.api.version from 2.12.3 to 2.12.4 (#306)

Bumps `jackson.api.version` from 2.12.3 to 2.12.4.

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

Updates `jackson-databind` from 2.12.3 to 2.12.4
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

Updates `jackson-annotations` from 2.12.3 to 2.12.4
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.fasterxml.jackson.core:jackson-annotations
  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>

pom.xml

@@ -35,7 +35,7 @@
     <thunder.version>v1.0.0</thunder.version>
     <twitter4j.version>4.0.7</twitter4j.version>
     <restfb.version>1.49.0</restfb.version>
-    <jackson.api.version>2.12.3</jackson.api.version>
+    <jackson.api.version>2.12.4</jackson.api.version>
     <junit.version>4.13.2</junit.version>
     <mockito.version>3.11.2</mockito.version>
   </properties>