This way the phpunit dependencies can be pinned.

It's likely it will work with newer versions. This makes it easier to test it.

chore(deps): lock file maintenance

See merge request !66

fix(deps): update all non-major dependencies to v5.4.1 (patch)

See merge request !64

Also enable persistence for redis.

While both are not used by default they can be for the locking
and mesage queue. This should make it easier to get started.

chore(deps): lock file maintenance

See merge request !63

fix(deps): update dependency symfony/flex to v1.17.6

See merge request !61

So it's clear where it is comming from

chore(deps): lock file maintenance

See merge request !60

fix(deps): update all non-major dependencies (patch)

See merge request !58

chore(deps): lock file maintenance

See merge request !57

We can only add comments in the yaml config via flex and in the .env file, keep it consistent.

Remove everything not strictly needed and avoid using "keycloak"
unless required, since we want to support other ODIC servers in the long
run as well.

It's usually the right ID, so avoid any errors in that case.

Lock file maintenance

See merge request !55