electron-builder@27.0.0-alpha.0

What's Changed

• chore: v27 migration to node22 ESM package by @mmaietta in #9544
• chore: Code quality modernization: adopt native Node.js APIs and modern TypeScript patterns across the codebase. by @mmaietta in #9867
• chore: dead code removal: delete ProtonFramework, LibUiFramework, and binDownload.ts; consolidate all binary downloads into downloadBuilderToolset. by @mmaietta in #9868
• chore: extract validateShellEmbeddable to builder-util/envUtil; consolidate all boolean env-var flags into flags.ts. by @mmaietta in #9869
• refactor: reorganize platform-specific files into subdirectories by @mmaietta in #9870
• chore(refactor): Toolset overhaul: ToolsetCustom, split modules, PlatformPackager API cleanup (BREAKING) by @mmaietta in #9871
• chore(refactor): group native-module rebuild options under nativeModules sub-key (BREAKING) by @mmaietta in #9872
• feat(cli): add migrate-schema command for v26 → v27 config migration; PlatformPackager move to protected by @mmaietta in #9873
• fix: disable implicit publishing by default [breaking] by @biw in #9476
• chore(docs): modernize Quick Setup Guide and add minimal-repro troubleshooting reference by @mmaietta in #9879
• chore(refactor): consolidate ASAR config under asar?: AsarOptions | false | null (BREAKING) by @mmaietta in #9878
• chore(deploy): Release (next) (alpha) by @electron-builder-release-bot[bot] in #9866

Full Changelog: https://github.com/electron-userland/electron-builder/compare/electron-builder@26.15.3...electron-builder@27.0.0-alpha.0