fix: finish 2.9.0 plugin moves and get every check green

drizzle/postgres/0058_goofy_ma_gnuci.sql

@@ -0,0 +1,6 @@
+-- The file manager, tunnels, web endpoint, terminal, tmux monitor, session
+-- sharing and session recording host columns, and the dead show_*_in_sidebar
+-- columns, moved to their plugins' host settings. The copies run after
+-- plugins load, which is after this migration, so a real DROP COLUMN here
+-- would delete the data first. The columns stay in place, unused, until 3.0.0.
+SELECT 1;