Bump com.fasterxml.jackson.core:jackson-databind in /mr

Bumps [com.fasterxml.jackson.core:jackson-databind](https://github.com/FasterXML/jackson) from 2.15.2 to 2.16.0.
- [Commits](https://github.com/FasterXML/jackson/commits)

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

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

mr/build.gradle

@@ -68,12 +68,12 @@ dependencies {
     implementation("javax.xml.bind:jaxb-api:2.3.1")
 
     testImplementation(project(":test:shared"))
-    testImplementation("com.fasterxml.jackson.core:jackson-databind:2.15.2")
+    testImplementation("com.fasterxml.jackson.core:jackson-databind:2.16.0")
     testImplementation("io.netty:netty-all:4.1.101.Final")
     testImplementation("org.elasticsearch:securemock:1.2")
 
     itestEmbedded(project(":test:shared"))
-    itestImplementation("com.fasterxml.jackson.core:jackson-databind:2.15.2")
+    itestImplementation("com.fasterxml.jackson.core:jackson-databind:2.16.0")
     itestImplementation("org.apache.hadoop:hadoop-minikdc:${project.ext.minikdcVersion}") {
         // For some reason, the dependencies that are pulled in with MiniKDC have multiple resource files
         // that cause issues when they are loaded. We exclude the ldap schema data jar to get around this.