docs: update CHANGELOG for version 0.8.2 release

Author: nkmr-jp

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## [0.8.2](https://github.com/nkmr-jp/prompt-line/compare/v0.8.1...v0.8.2) (2025-07-16)
 
+### Maintenance
+
+* update semantic-release config to use angular preset for release notes generation ([d0aebe0](https://github.com/nkmr-jp/prompt-line/commit/d0aebe0))
+
 ## [0.8.1](https://github.com/nkmr-jp/prompt-line/compare/v0.8.0...v0.8.1) (2025-07-16)
 
 ### Code Refactoring