docs(CHANGES) Note PEP 563 compatibility

Author: tony

CHANGES

@@ -6,6 +6,17 @@
 
 ### Development
 
+#### chore: Implement PEP 563 deferred annotation resolution (#440)
+
+- Add `from __future__ import annotations` to defer annotation resolution and reduce unnecessary symbol computations during type checking
+- Enable Ruff checks for PEP-compliant annotations:
+  - [non-pep585-annotation (UP006)](https://docs.astral.sh/ruff/rules/non-pep585-annotation/)
+  - [non-pep604-annotation (UP007)](https://docs.astral.sh/ruff/rules/non-pep604-annotation/)
+
+For more details on PEP 563, see: https://peps.python.org/pep-0563/
+
+### Development
+
 - Relax `types-docutils` version constraint (#418)
 
 ## django-docutils 0.28.0 (2024-12-20)