Merge pull request #30 from EventAccess/renovate/mypy-1.x

Update dependency mypy to v1.15.0

Author: oddstr13

requirements-dev.txt

@@ -2,6 +2,6 @@
 
 black==25.1.0
 pytest==8.3.4
-mypy==1.13.0
+mypy==1.15.0
 django-stubs[compatible-mypy]==5.1.3
 djangorestframework-stubs[compatible-mypy]==3.15.3