Missing quotes in PostgreSQL configuration causes GitLab Reconfigure to fail if they're enabled
Summary
Missing quotes in 2 PostgreSQL breaks reconfigure if they're enabled
Steps to reproduce
Just enable the min_wal_size and max_wal_size options and run reconfigure.
What is the current bug behavior?
Reconfigure fails to complete.
What is the expected correct behavior?
Reconfigure should succeed and GitLab/PostgreSQL should go happily on their merry way.