Bump version: v5.9.0 (#309)

psrok1 · web-flow · commit 3a686ee239d7 · 2025-09-11T16:03:43.000+02:00
diff --git a/karton/core/__version__.py b/karton/core/__version__.py
@@ -1 +1 @@
-__version__ = "5.8.0"
+__version__ = "5.9.0"
