Add disk cache to miniflare

[garrettgu10]

What this PR solves / how to test

Fixes #[insert GH or internal issue number(s)].

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• Tests
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[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 7f8411276aad7d41915a1dc785ecb35d1511cfc0

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

This PR includes changesets to release 4 packages

| Name | Type | | ------------------------------- | ----- | | miniflare | Minor | | @cloudflare/pages-shared | Patch | | @cloudflare/vitest-pool-workers | Patch | | wrangler | Patch |

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