ARC Config MCP Server

# Release Notes - v2.4.3 ## 🐛 Hotfix ### Docker Build Fix - **Fixed Helm Installation**: Replaced unreliable manual Helm installation with the official Helm installation script - **Improved Reliability**: Uses `curl` and the official `get-helm-3` script from Helm's GitHub repository - **Multi-Architecture Support**: Maintains support for both amd64 and arm64 architectures ### Technical Details - Switched from manual tarball extraction to official Helm installation script - Resolves Docker build failures in GitHub Actions - Ensures consistent Helm v3.15.4 installation across all platforms ## 🔧 Bug Fixes - Fixed Docker build step that was failing during Helm installation - Resolved exit code 4 error in GitHub Actions release workflow --- **Full Changelog**: https://github.com/tsviz/arc-config-mcp/compare/v2.4.2...v2.4.3