Bump jackson-databind from 2.2.3 to 2.12.7.1 in /extensions/jackson

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.2.3 to 2.12.7.1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/extensions/jackson/pom.xml b/extensions/jackson/pom.xml
index e9dd5e1..c654099 100644
--- a/extensions/jackson/pom.xml
+++ b/extensions/jackson/pom.xml
@@ -41,6 +41,6 @@
     </dependencies>
 
     <properties>
-        <jackson.version>2.2.3</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
     </properties>
 </project>