`pnpm add -g`

pnpm v12 introduces robust support for managing and executing other package managers (npm, Yarn, Bun) within projects and via `pnpm dlx`. It also significantly improves Node.js runtime resolution speed and optimizes `pnpm install` performance with `pnprServer`.

This patch addresses critical issues related to Intel Mac binary stability, fixes global listing commands to output valid JSON/parseable formats, and improves build approval handling in `pnpm dlx`.

This release introduces the `pnpm pack-app` command for creating standalone executables and significantly enhances `pnpm version` to better align with npm's CLI behavior. It also refines security auditing, dependency resolution for git sources, and updates internal platform naming conventions.

This release introduces major architectural changes to the pnpm store, moving to SQLite for metadata indexing and isolating global package installations for improved stability. Configuration handling has been significantly overhauled, favoring JSON output and consolidating workspace settings into `pnpm-workspace.yaml`.

This release introduces major architectural changes focused on performance and isolation, including switching internal store formats to MessagePack, isolating global packages, and updating configuration handling. Several deprecated features and configuration options related to build dependencies and linking have been removed.