Unable to parse spanner NEW_UUID

Describe the Bug I'm unable to use the function NEW_UUID with spanner

Steps to Reproduce Steps to reproduce the behavior: I added a test in this branch to reproduce the behavior https://github.com/golang-migrate/migrate/pull/1438

Expected Behavior I would expect the SQL to be parsed successfully.

Migrate Version v4.20.1

Loaded Database Drivers spanner

Go Version 1.26 and 1.27