chore: use corepack

[leedavidcs]

✅ Checklist

• [x] I have followed every step in the contributing guide (updated 2023-01-05).
• [x] The PR title follows the conventional-commit convention.
• [ ] I have added or updated the tests related to the changes made.

---

Changelog

Use corepack and upgrade pnpm to latest (9.x).

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

1 Ignored Deployment

| Name | Status | Preview | Comments | Updated (UTC) | | :--- | :----- | :------ | :------- | :------ | | **pluv** | ⬜️ Ignored ([Inspect](https://vercel.com/pluv/pluv/3AK66HxBFZb2VR4rhRKTy1LJbKEm)) | [Visit Preview](https://pluv-git-chore-corepack-pluv.vercel.app) | | Jul 1, 2024 1:07am |

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: ae910dd9673858580fabdd1c9291e5494c6b390b

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