chore: update self hosted to use latest postgres image (#9973)

* chore: remove outdated migration files

* chore: update docker compose to use latest images

* chore: remove commented lines

* chore: update default role passwords

* chore: add no restart flag in dev

* chore: update example env

* chore: add comments

* chore: bump storage and studio images

* chore: default pgmeta to use admin role

* chore: do not update su role

docker/.gitignore

@@ -1,5 +1,4 @@
 volumes/db/data
-volumes/db/init/data.sql
 volumes/storage
 .env
 test.http