chore: pass lint/typechecks for kv-asset-handler

[threepointone]

Followup from #6090, this enables typechecking and linting in kv-asset-handler, and fixes any failures.

[changeset-bot]

🦋 Changeset detected

Latest commit: 78abcde

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

This PR includes changesets to release 3 packages

Name	Type
@cloudflare/kv-asset-handler	Patch
wrangler	Patch
@cloudflare/vitest-pool-workers	Patch

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[github-actions]

A wrangler prerelease is available for testing. You can install this latest build in your project with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-wrangler-6102

You can reference the automatically updated head of this PR with:

npm install --save-dev https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/prs/6102/npm-package-wrangler-6102

Or you can use npx with this latest build directly:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-wrangler-6102 dev path/to/script.js

Additional artifacts:

npx https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-create-cloudflare-6102 --no-auto-update

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-cloudflare-kv-asset-handler-6102

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-miniflare-6102

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-cloudflare-pages-shared-6102

npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/9594757916/npm-package-cloudflare-vitest-pool-workers-6102

Note that these links will no longer work once the GitHub Actions artifact expires.

---

wrangler@3.61.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20240610.1
workerd	1.20240610.1	1.20240610.1
workerd --version	1.20240610.1	2024-06-10

Please ensure constraints are pinned, and miniflare/workerd minor versions match.

[threepointone]

kv-asset-handler brings in @cloudflare/workers-types now, which we don't want included in typechecking wrangler.

[CarmenPopoviciu]

Thank you Sunil <3