feat(dev-server): Add Initial bun adapter

[arisris]

This is initial bun adapter for dev-server

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 666669e571788d31a7f615326f936d9f5179725e

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | --------------------- | ----- | | @hono/vite-dev-server | Minor |

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[yusukebe]

Hi @arisris

Can you write a description on the README.md and add a changeset? And can you do them for the Node.js Adapter PR?

[yusukebe]

Hi @arisris

I've updated this PR too. Let's go!