update readonly flag to protected to match the refactor to protected

9 jobs for 1187-readonly-configuration in 14 minutes (queued for 2 seconds)
Status Job ID Name Coverage
  Build Meltano
passed #338889625
meltano_dev

00:07:42

 
  Test
passed #338889627
install_e2e

00:06:04

passed #338889626
lint

00:03:04

passed #338889629
pytest_postgres

00:06:16

passed #338889630
pytest_sqlite

00:04:25

passed #338889628
test_meltano_ui

00:02:23

 
  External
passed deploy/netlify

passed deploy/netlify

passed deploy/netlify