Merge release/2.4.0 into main

See merge request !12

Merge branch 'feat/9-invited-users-should-automatically-receive-permissions-to-join-the-event' into 'develop'

Resolve "Invited users should automatically receive permissions to join the event"

See merge request !7

Resolve "Remove Endpoint `/events/<event_id>/invite_users/`"

Closes #8

See merge request !5

#65 Use lowercase for field names

See merge request !11

Fix Filter Menu (by making sure APIPagination.get_results does not fail)

See merge request !10

Filter menu did not show up since get_results failed. It expected data
to be a dict and have "results". With this fixed, the Filter / Sort menu
shows up on i.e. /api/v1/campaign-geometry-collections/ and allows
filter by campaign. issue: #74

Merge branch 'feat/1-later-promoted-teamcaptains-coordinator-should-be-auto-verified-for-already-joined-events-pt2' into 'develop'

#1 Use signal instead of view logic

See merge request !9

The functionality of promiting users should also be possible
in the backend.

see https://gitlab.die-linke.de/die-linke-app/die-linke-app-service/-/issues/1#note_853

Merge branch 'feat/1-later-promoted-teamcaptains-coordinator-should-be-auto-verified-for-already-joined-events' into 'develop'

Resolve "Later promoted teamcaptains/coordinator should be auto verified for already joined events"

See merge request !8

When user gets promoted to team_captain or coordinator,
then they should be verified for all events they already joined in
the past, with respect to their state & sub association.

See https://github.com/encode/django-rest-framework/pull/9303

When user gots elevated in a subassociation to a team_captain,
then they should be verified for all events they already joined in
the past.

Feat/frontend 65 campaign geodata no scrollbar in gebiete ubernehmen

See merge request !6

convert float NaN -> None while loading shapefiles

Closes #6

See merge request !4

See merge request !3

Remove deprecated osm host address

See merge request !2

Update Pipeline

See merge request !1

This adds info about failed test to gitlab pipeline

CAC_SERVICE-421 Add missing dependency for redoc

See merge request wahlkampf-app/wk-service!346