docs(changelog): add Python invalid namespaces ignoring entry

docs/CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Python namespace name conflict when package and module have the same name
 - Internal namespace name error which occured when generating Python documentation with `.` as the project directory
+- Ignore Python namespaces with invalid names during documentation generation
 
 ## [0.2.0] - 2026-09-28