fix: relax validation of unsafe configuration to allow an empty object

[petebacondarwin]

The types, the default and the code in general support an empty object for this config setting.

So it makes sense to avoid erroring when validating the config.

Fixes #0000

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🦋 Changeset detected

Latest commit: 3480cf4

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

This PR includes changesets to release 2 packages

Name	Type
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/12184774062/npm-package-wrangler-7461

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npm install https://prerelease-registry.devprod.cloudflare.dev/workers-sdk/runs/12184774062/npm-package-cloudflare-workers-shared-7461

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---

wrangler@3.92.0 includes the following runtime dependencies:

Package	Constraint	Resolved
miniflare	workspace:*	3.20241106.2
workerd	1.20241106.2	1.20241106.2
workerd --version	1.20241106.2	2024-11-06

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