Update CHANGELOG.md to v0.1.7.4 with automated release system features

CHANGELOG.md

@@ -1,3 +1,31 @@
+## v0.1.7.4 (2025-08-29)
+
+### New Features
+- **Automated Release System**: Complete PowerShell script for automated releases
+- **LLVM Code Coverage**: Integrated LLVM coverage reporting with clang-cl builds
+- **Intelligent Tag Incrementation**: Automatic detection of next available version tag
+- **Comprehensive Testing**: Integration tests against live PrivateBin server
+- **Build Artifact Collection**: Automated collection and upload of build artifacts
+
+### Technical Improvements
+- **Release Automation**: Full CI/CD pipeline with Gitea API integration
+- **Coverage Reports**: HTML coverage reports generated and packaged as artifacts
+- **Remote Detection**: Smart Git remote detection (origin > upstream > first available)
+- **Error Handling**: Robust error handling and validation throughout the process
+- **PowerShell Scripts**: Clean, maintainable PowerShell automation scripts
+
+### Build System
+- **CMake Integration**: Enhanced CMakeLists.txt with LLVM coverage support
+- **Cross-Platform**: Improved Windows and Linux build compatibility
+- **Dependency Management**: Better vcpkg and system package integration
+- **Test Framework**: Comprehensive CTest integration with coverage targets
+
+### Documentation
+- **Release Process**: Complete documentation of automated release workflow
+- **Build Instructions**: Platform-specific build and test instructions
+- **API Examples**: Enhanced examples for all supported text formats
+- **Testing Guide**: Integration testing setup and execution guide
+
 ## v0.1.1.5 (2025-08-28)
 
 ### New Features