docs(CHANGES): Note linting improvements

Author: tony

CHANGES

@@ -31,6 +31,25 @@ $ pipx install --suffix=@next 'vcspull' --pip-args '\--pre' --force
 
   - `dir` -> `path` (#435)
 
+### Development
+
+- Strengthen linting (#436)
+
+  - Add flake8-commas (COM)
+
+    - https://docs.astral.sh/ruff/rules/#flake8-commas-com
+    - https://pypi.org/project/flake8-commas/
+
+  - Add flake8-builtins (A)
+
+    - https://docs.astral.sh/ruff/rules/#flake8-builtins-a
+    - https://pypi.org/project/flake8-builtins/
+
+  - Add flake8-errmsg (EM)
+
+    - https://docs.astral.sh/ruff/rules/#flake8-errmsg-em
+    - https://pypi.org/project/flake8-errmsg/
+
 ### Documentation
 
 - Refactor API docs to split across multiple pages (#431)