Update pyproject.toml

Automatically created by the almighty Aleksolotl.

pyproject.toml

@@ -9,7 +9,7 @@ include = ["CHANGELOG.rst", "LICENCE.rst", "aleksis/**/*.mo"]
 
 description = "AlekSIS (School Information System) — App Kort (manage student IDs)"
 authors = ["Margarete Grassl <grasslma@katharineum.de>", "Jonathan Weth <dev@jonathanweth.de>"]
-license = "EUPL-1.2"
+license = "EUPL-1.2-or-later"
 homepage = "https://aleksis.org"
 repository = "https://edugit.org/AlekSIS/onboarding/AlekSIS-App-Kort"
 classifiers = [
@@ -17,12 +17,16 @@ classifiers = [
     "Intended Audience :: Education",
     "Topic :: Education"
 ]
+maintainers = ["Jonathan Weth <dev@jonathanweth.de>", "Dominik George <dominik.george@teckids.org>"]
+
+[[tool.poetry.source]]
+name = "PyPI"
+priority = "primary"
 
 [[tool.poetry.source]]
 name = "gitlab"
 url = "https://edugit.org/api/v4/projects/461/packages/pypi/simple"
-secondary = true
-
+priority = "secondary"
 [tool.poetry.dependencies]
 python = "^3.9"
 aleksis-core = "^3.0"
@@ -53,5 +57,5 @@ no_autofocus = true
 tabindex_no_positive = true
 
 [build-system]
-requires = ["poetry>=1.0"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"