Bump jackson-bom from 2.12.3 to 2.12.4 (#1542)

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

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson:jackson-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

pom.xml

@@ -140,7 +140,7 @@
     <hadoop.version>3.3.1</hadoop.version>
     <iceberg.version>0.11.1</iceberg.version>
     <immutables.version>2.8.9-ea-1</immutables.version>
-    <jackson.version>2.12.3</jackson.version>
+    <jackson.version>2.12.4</jackson.version>
     <javax.version>4.0.1</javax.version>
     <jetty.version>9.4.31.v20200723</jetty.version>
     <jgit.version>5.12.0.202106070339-r</jgit.version>