[yusukebe]

This middleware is no longer used. Removing.

The author should do the following, if applicable

• Add tests
• Run tests
• pnpm changeset at the top of this repo and push the changeset
• Follow the contribution guide

[changeset-bot]

⚠️ No Changeset found

Latest commit: 0b459e7

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR