message: techdocs: fix metadata API response from S3 storage
diff: @@ -143,7 +143,7 @@ export class AwsS3Publish implements PublisherBase {
  const fileStreamChunks: Array<any> = [];
  this.storageClient
  - .headObject({
  + .getObject({
  Bucket: this.bucketName,
  Key: `${entityRootDir}/techdocs_metadata.json`,
  })
  