Add jackson-databind and jackson-annotations (#650)

Signed-off-by: Rupal Mahajan <maharup@amazon.com>

build.gradle

@@ -27,6 +27,7 @@ buildscript {
         common_utils_version = System.getProperty("common_utils.version", opensearch_build)
         job_scheduler_version = System.getProperty("job_scheduler.version", opensearch_build)
         kotlin_version = System.getProperty("kotlin.version", "1.6.0")
+        jackson_version = "2.14.1"
     }
 
     repositories {
@@ -89,7 +90,7 @@ publishing {
                 developers {
                     developer {
                         name = 'OpenSearch'
-                        url = 'https://github.com/opensearch-project/dashboards-reports'
+                        url = 'https://github.com/opensearch-project/reporting'
                     }
                 }
             }
@@ -164,8 +165,10 @@ dependencies {
     compileOnly "${group}:opensearch-job-scheduler-spi:${job_scheduler_version}"
     implementation "org.json:json:20180813"
     implementation group: 'com.github.wnameless.json', name: 'json-flattener', version: '0.15.1'
-    // json-base is transitive dependencies by json-flattener
+    // json-base, jackson-databind, jackson-annotations are transitive dependencies by json-flattener
     implementation group: 'com.github.wnameless.json', name: 'json-base', version: '2.2.1'
+    implementation "com.fasterxml.jackson.core:jackson-databind:${jackson_version}"
+    implementation "com.fasterxml.jackson.core:jackson-annotations:${jackson_version}"
     implementation 'org.jsoup:jsoup:1.15.3'
     implementation 'com.google.code.gson:gson:2.8.9'
     implementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"