Update dependency microbundle to v0.6.0

[renovate]

This Pull Request updates devDependency microbundle (source) from v0.4.3 to v0.6.0

Release Notes

v0.6.0

Compare Source

• Microbundle now uses the .mjs file extension for JS Module files, and will auto-detect them as source code.
• Update to the latest and greatest Rollup.

---

v0.5.1

Compare Source

Special thanks to @​Andarist and @​ForsakenHarmony for their awesome work keeping Microbundle moving forward! 🙇‍♂️

• Breaking Change: --external all is now the default. Modules listed in your package.json's "dependencies" and "peerDependencies" will be linked as imports/require statements (thanks @​Andarist)
• Importing subdirectories from packages now treats them as external (#​83, thanks @​Andarist)
• When builds fail, actually output some useful information (#​120, thanks @​jesstelford)
• Output much more helpful Rollup errors (#​128, thanks @​gribnoysup)
• Fix error reporting in watch mode and make fatal watch errors exit with an error code (#​153, thanks @​mattdesl)
• Minify CSS assets with cssnano (#​121, thanks @​nicksrandall)
• Add .tsx support! (thanks @​jaredpalmer)
• Updated to Rollup 0.60+
• watch mode can now also be activated via a --watch flag (thanks @​ngryman)

---

v0.4.4

Compare Source

• New API: options.onBuild. You supply a function, it gets called on each build in watch mode (thanks @​fwilkerson)
• Switch to rollup-plugin-typescript2 🔥 (thanks @​freeman)
• Add --source-map option (use --no-source-map to disable them, thanks @​cristianbote)

---

---

This PR has been generated by Renovate Bot.