Bug fixes

1. Extended the feature to support upto level 4
2. Applied patch from issue #3115427 to use dependency injection.
3. Applied patch from issue #3112337 to correct dependencies and Drupal 9 readiness.

Updating so that the module also adds the field in the field definitions even if Unomi isn't configured yet.

- config url provided in info file
- removed unused variable from AutocompleteSourceController
- current user service removed
- entityTypeManger injected but injection not required in class, as controllerbase already inherited that
- config.factory injected but injection not required in class, as controllerbase already inherited that
- db connection service removed
- Drupal 9 core_version_requirement added

This is the fourth an probably last alpha release of graphql module for Drupal, code name "Virus Resistor"!

This release is a collection of bug fixes and

• a new default value data producer
• a new entity definition data producers

Full list of changes since 4.0-alpha3: https://github.com/drupal-graphql/graphql/compare/8.x-4.0-alpha3...8.x-4...

Bugs

#3105138: Event enrolment notification all says "Anonymous has enrolled..."
Event enrolment notification all says "Anonymous has enrolled..."
Event enrolment notifications all said "Anonymous has enrolled..." even if there was an existing user who enrolled. We made sure the users display name is shown again.