Resolve "[Container] Use more recent postgresql-client version"

Closes #1008

See merge request !1576

Make PDF test accessible again

See merge request !1591

Bump version to 4.0.0.dev14

See merge request !1590

Resolve "Editing school terms is broken"

Closes #1099

See merge request !1589

by introducing a crudMixin with shard props

Update dependency django-cleanup to v9

See merge request !1582

Resolve "[Docs] Mention version checkout in installation docs"

Closes #1098

See merge request !1585

Drop old group view and template

See merge request !1587

Resolve "Don't check permissions multiple times in the frontend"

Closes #1096

See merge request !1583

Translations update from Weblate

See merge request !1400

Currently translated at 99.3% (305 of 307 strings)

Translation: AlekSIS/AlekSIS-Core-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core-frontend/de/

Currently translated at 68.7% (211 of 307 strings)

Translation: AlekSIS/AlekSIS-Core-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core-frontend/ru/

Currently translated at 68.7% (211 of 307 strings)

Translation: AlekSIS/AlekSIS-Core-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core-frontend/uk/

Currently translated at 87.6% (269 of 307 strings)

Translation: AlekSIS/AlekSIS-Core-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core-frontend/de/

Currently translated at 87.6% (269 of 307 strings)

Translation: AlekSIS/AlekSIS-Core-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-core-frontend/de/

Update dependency graphene-django-cud to ^0.13.0

See merge request !1574

Update dependency django-model-utils to v5

See merge request !1575

Update dependency recurring-ical-events to v3

See merge request !1567