Add catalog changelog (#4900)

* Add catalog changelog

Doing this manually due to failure in https://github.com/WordPress/openverse/actions/runs/10782697007/job/29903186115 fixed by #4899; but we do not need to create a new release just for the changelog file, so this works!

* Add missing page header

documentation/changelogs/catalog/2024.09.09.23.00.57.md

@@ -0,0 +1,13 @@
+# 2024.09.09.23.00.57
+
+## Internal Improvements
+
+- Update dependency apache-airflow to v2.10.1 [SECURITY]
+  ([#4897](https://github.com/WordPress/openverse/pull/4897)) by @openverse-bot
+- Remove retired DAGs from the codebase
+  ([#4867](https://github.com/WordPress/openverse/pull/4867)) by @sarayourfriend
+
+## Bug Fixes
+
+- Make `additional_where` optional for batched update
+  ([#4872](https://github.com/WordPress/openverse/pull/4872)) by @AetherUnbound