collab: Add `orb_subscription_id` to `billing_subscriptions` (#36455)

Marshall Bowers created

This PR adds an `orb_subscription_id` column to the
`billing_subscriptions` table.

Release Notes:

- N/A

Change summary

crates/collab/migrations/20250819022421_add_orb_subscription_id_to_billing_subscriptions.sql | 2 
1 file changed, 2 insertions(+)

Detailed changes