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

chore(deps): lock file maintenance

See merge request !50

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

See merge request !49

chore(deps): update dependency vimeo/psalm to v4.11.0

See merge request !48

fix(deps): update dependency symfony/flex to v1.17.2

See merge request !47

fix(deps): update dependency symfony/flex to v1.17.1

See merge request !46

fix(deps): update dependency dbp/relay-auth-bundle to v0.1.4

See merge request !45

chore(deps): update dependency friendsofphp/php-cs-fixer to v3.2.1

See merge request !44

Some config keys changed as well since the last update

It's auto generated, so we don't have control over it and
fixing it each time is annoying.

This reverts commit 2535de6a.

While it's not stricly required by everyone it doesn't require any
extra implementation right now and is required by all frontend apps
in the future, so including it should make the initial setup easier.

fix(deps): update dependency symfony/flex to v1.16.3

See merge request !42