Merge branch 'poetry-v23.1' into 'master'

Set the current version (24) in pyproject.toml

See merge request !1269

pyproject.toml

 [tool.poetry]
 name = "concrexit"
-version = "22.0.0"
+version = "24.0.0"
 description = "New new Thalia website, now with extra Django."
 authors = ["Thalia Technicie <www@thalia.nu>"]
 license = "AGPL-3.0-or-later"