Update model metadata to set pipeline tag to the new `text-ranking`

Model save

Training in progress, step 6

Training in progress, step 6

Training in progress, step 6

Training in progress, step 6

Training in progress, step 6

Training in progress, step 2

Training in progress, step 2

Training in progress, step 2

Training in progress, step 2

Model save

Training in progress, step 20

initial commit