Add new CHANGELOG section for future release

See https://icalendar.readthedocs.io/en/latest/maintenance.html#new-releases
2023-09-18 09:57:15 +01:00 · 2023-09-18 09:57:15 +01:00 · df769f8869
commit df769f8869
--- a/CHANGES.rst
+++ b/CHANGES.rst
@ -1,6 +1,25 @@
 Changelog
 =========

+5.0.9 (unreleased)
+------------------
+
+Minor changes:
+
+- ...
+
+Breaking changes:
+
+- ...
+
+New features:
+
+- ...
+
+Bug fixes:
+
+- ...
+
 5.0.8 (2023-09-18)
 ------------------