Fix Sqlite newline syntax in workspace migration (#36916)

Fixes one more case where I incorrectly tried to use a `\n` escape
sequence for a newline in sqlite.

Release Notes:

- N/A
64b14ef848Max Brunsfeld committed on 8/26/2025, 5:21:05 AM· committed by GitHubparentbf5ed6d
1 file changedLine totals unavailable