Bump wrangler and @cloudflare/vitest-pool-workers

Bumps [wrangler](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/wrangler) and [@cloudflare/vitest-pool-workers](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/vitest-pool-workers). These dependencies needed to be updated together.

Updates `wrangler` from 4.18.0 to 4.59.3
- [Release notes](https://github.com/cloudflare/workers-sdk/releases)
- [Commits](https://github.com/cloudflare/workers-sdk/commits/[email protected]/packages/wrangler)

Updates `@cloudflare/vitest-pool-workers` from 0.8.34 to 0.12.5
- [Release notes](https://github.com/cloudflare/workers-sdk/releases)
- [Changelog](https://github.com/cloudflare/workers-sdk/blob/main/packages/vitest-pool-workers/CHANGELOG.md)
- [Commits](https://github.com/cloudflare/workers-sdk/commits/@cloudflare/[email protected]/packages/vitest-pool-workers)

---
updated-dependencies:
- dependency-name: wrangler
  dependency-version: 4.59.3
  dependency-type: direct:development
- dependency-name: "@cloudflare/vitest-pool-workers"
  dependency-version: 0.12.5
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]