Copyedit doc for volumes_from in Docker executor config

What does this MR do?

Copyedits documentation for volumes_from in Docker executor configuration.

• API doc (on upstream (Docker Engine API)): https://docs.docker.com/engine/api/v1.23/#create-a-container
  • FYI: on documentation migration at Docker Engine API 1.25, the description was removed. Check it out at https://docs.docker.com/engine/api/v1.25/#operation/ContainerCreate
• Another documentation for volumes_from from Docker Compose v1: https://docs.docker.com/compose/compose-file/compose-file-v1/#volumes_from
  • FYI: on v3 of Docker Compose, volumes_from was already migrated into volumes option: https://docs.docker.com/compose/compose-file/compose-versioning/#version-2x-to-3x