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

Update all non-major dependencies (patch)

See merge request !54

should be fixed now

There were some useful changes

To speed things up

It contained some leftovers from the project this was copied from
which prevents the recipes being executed on installing those currently
missing dependencies, like the doctrine bundle.

chore(deps): lock file maintenance

See merge request !53

fix(deps): update dependency symfony/monolog-bundle to v3.7.1

See merge request !51

Remove git-hooks so app can be installed with "composer create-project" without being a git repository