add dir instruction to get inside the app dir when creating version json file

Jenkinsfile

@@ -49,12 +49,14 @@ pipeline {
   stages {
     stage('Prep') {
       steps { script {
+        dir("spiffworkflow-${params.COMPONENT}") {
           def jobMetaJson = new JsonBuilder([
             git_commit: env.GIT_COMMIT.take(7),
             git_branch: env.GIT_BRANCH,
             build_id:   env.BUILD_ID,
           ]).toPrettyString()
           sh "echo '${jobMetaJson}' > version_info.json"
+        }
       } }
     }