Revert "docs: Update CHANGELOG.md for v0.1.3 release"

This reverts commit 8ebf3f6.

Author: CI/CD Tester

CHANGELOG.md

@@ -1,43 +1,15 @@
 # Changelog
 
-All notable changes to this project will be documented in this file.
+## v0.1.2 (2025-07-29)
+- No significant changes.
 
-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).
-
-## [Unreleased]
+## v0.1.1 (2025-07-29)
+- No significant changes.
 
-## [v0.1.3] - 2025-07-29
-
-### Added
-- Comprehensive GitHub issue and PR templates with structured forms
-- Enhanced error handling and recovery in all workflows
-- Mock implementations and fallback systems for testing
-- Performance optimizations for test execution
-- Robust comment parsing for sub-issue automation
-
-### Changed
-- Improved function parameter passing in release manager tests
-- Enhanced workflow reliability and error recovery
-- Better test isolation and mocking capabilities
-- Optimized automation script performance
+## v0.1.1 (2025-07-29)
+- No significant changes.
 
-### Fixed
-- GitHub Actions workflow errors (exit code 4 in release tests)
-- Function sourcing issues in test framework
-- Release manager test parameter passing
-- File permission issues in CI environment
-- Comment parsing errors in issue automation
-- Shellcheck compliance warnings
-
-## [v0.1.2] - 2025-07-29
-- Automated release workflow implementation
-- Issue automation and labeling system
-
-## [v0.1.1] - 2025-01-28
-- Enhanced logging system with configurable levels
-- Dry-run mode for testing release operations
-- Comprehensive test suite for release management
+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).