Bun v1.1.39

Fixes 61 bugs (addressing 99 👍). bun.lock is bun's new text-based lockfile. Cached bun install gets 30% faster. fetch() request body streams. 100% of string_decoder, punycode and querystring Node.js tests pass. Native plugin API for Bun.build() and Rust crate. Implemented expect().toMatchInlineSnapshot(). More accurate heap snapshots. WebSocket server memory reduction. WebKit Upgrade with Error.isError, faster String.prototype.at.