Add instance column to services table if it's missing
What does this MR do?
Add instance column to services table if it's missing.
This is a corrective migration to keep the
instance column and its
index. Upgrade from 12.7 to 12.9 removes the
instance column as it was
first added in the normal migration and then removed in the post
- 12.8 removed the instance column in a post deployment migration !24885 (merged)
- 12.9 added the instance column in a normal migration !25714 (merged)
Closes #216970 (closed)