Read Bun v0.6.4's release notes on Bun's blog

To install: ```bash curl https://bun.sh/install | bash

or you can use npm

npm install -g bun

To upgrade:
```bash
bun upgrade

What's Changed

• [node:http] 443 should default to https when no protocol is informed by @cirospaciari in https://github.com/oven-sh/bun/pull/3008
• Write out builtins with TypeScript + Minify them by @paperdave in https://github.com/oven-sh/bun/pull/2999
• [node:http] Fix return type for getHeader() by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3007
• [node:tls] fix marking requestCert on tls module by @cirospaciari in https://github.com/oven-sh/bun/pull/3012
• Fix Bun.connect() types by @paperdave in https://github.com/oven-sh/bun/pull/3013
• fix extra/ArbitraryModuleNamespaceIdentifiers2 by @paperdave in https://github.com/oven-sh/bun/pull/3016
• Support setting a timezone with process.env.TZ and Bun.env.TZ by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3018
• [bun:test] Fix async/done-based test.todo by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3015
• check if key from exports can be printed as an identifier by @dylan-conway in https://github.com/oven-sh/bun/pull/3032
• Update bun init and document partial support for node:vm by @paperdave in https://github.com/oven-sh/bun/pull/3014
• Add pkg-config as a build requirement by @llimllib in https://github.com/oven-sh/bun/pull/3027
• Fix incorrect URL in loaders.md by @Kruithne in https://github.com/oven-sh/bun/pull/3025
• Implement bun test --timeout by @Electroid in https://github.com/oven-sh/bun/pull/3040
• extend test time-outs by @alexlamsl in https://github.com/oven-sh/bun/pull/3048
• Implement require.cache by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3045
• Fixes #3031 by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3041
• [bun:FileSystemRouter] add more validations on parameters by @cirospaciari in https://github.com/oven-sh/bun/pull/3053
• fix setting jsxImportSource, jsxFactory, and jsxFragmentFactory by @dylan-conway in https://github.com/oven-sh/bun/pull/3057
• [server.fetch] call when using Request object by @cirospaciari in https://github.com/oven-sh/bun/pull/3051
• Load .env.test, set NODE_ENV=test in bun test, load .env.{test,production,development}.local by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3037
• Support with { type: "macro"} in bun build by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3059
• Fix sqlite serialize example by @Dialga in https://github.com/oven-sh/bun/pull/3063
• [stream] fix flush by @cirospaciari in https://github.com/oven-sh/bun/pull/3073
• jsx runtime from env by @dylan-conway in https://github.com/oven-sh/bun/pull/3076
• [install] fix .bin linking by @alexlamsl in https://github.com/oven-sh/bun/pull/3067
• docs: add a bit more info on Elysia by @capaj in https://github.com/oven-sh/bun/pull/3062
• Fix crash in test.todo + remove JSC C API usages in bun:test by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3079
• [fetch] change response allocator by @cirospaciari in https://github.com/oven-sh/bun/pull/3086
• Pretty formatter for Headers & URLSearchParams by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3081
• Implement expect().toBeEmpty() by @Electroid in https://github.com/oven-sh/bun/pull/3060

New Contributors

• @llimllib made their first contribution in https://github.com/oven-sh/bun/pull/3027
• @Dialga made their first contribution in https://github.com/oven-sh/bun/pull/3063
• @capaj made their first contribution in https://github.com/oven-sh/bun/pull/3062

Full Changelog: https://github.com/oven-sh/bun/compare/bun-v0.6.3...bun-v0.6.4