Update dependency graphene-django to v3

(cherry picked from commit 4f23570f)

Update dependency graphene-django to v3
b4b137ed · Tine Wittler · Jonathan Weth · 08c7634c · b4b137ed
Verified Commit b4b137ed authored 2 years ago by Tine Wittler Committed by Jonathan Weth 2 years ago
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -129,7 +129,7 @@ pycountry = "^22.0.0"
 django-ical = "^1.8.3"
 django-iconify = "^0.3"
 customidenticon = "^0.1.5"
-graphene-django = "^2.15.0"
+graphene-django = "^3.0.0"
 django-webpack-loader = "^1.6.0"

 [tool.poetry.extras]