docs: update CHANGELOG.md for v0.2.0

Author: github-actions[bot]

CHANGELOG.md

@@ -1,6 +1,6 @@
-# Changelog
+## What's Changed
 
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+- fix: Replace git-cliff-action with native git log for release notes ([7e28df7](https://github.com/d-oit/gh-sub-issues/commit/7e28df701e90ab695921fef3273dc75c39160e27))
+- fix: Make GitHub API wrapper test more robust for CI environment ([11b14e1](https://github.com/d-oit/gh-sub-issues/commit/11b14e1475bcf898f728703b122cea8314ebb2eb))
+- feat: Add comprehensive logging and debugging capabilities ([e83757f](https://github.com/d-oit/gh-sub-issues/commit/e83757f9a1ad59fadc77bf92db42047ad72d6783))
+**Full Changelog**: https://github.com/d-oit/gh-sub-issues/compare/v0.1.4...v0.2.0