chore(deps): bump the cloudflare group across 1 directory with 2 updates

Bumps the cloudflare group with 2 updates in the / directory: [@opennextjs/cloudflare](https://github.com/opennextjs/opennextjs-cloudflare/tree/HEAD/packages/cloudflare) and [wrangler](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/wrangler).


Updates `@opennextjs/cloudflare` from 1.15.1 to 1.20.2
- [Release notes](https://github.com/opennextjs/opennextjs-cloudflare/releases)
- [Changelog](https://github.com/opennextjs/opennextjs-cloudflare/blob/main/packages/cloudflare/CHANGELOG.md)
- [Commits](https://github.com/opennextjs/opennextjs-cloudflare/commits/@opennextjs/cloudflare@1.20.2/packages/cloudflare)

Updates `wrangler` from 4.98.0 to 4.120.0
- [Release notes](https://github.com/cloudflare/workers-sdk/releases)
- [Commits](https://github.com/cloudflare/workers-sdk/commits/wrangler@4.120.0/packages/wrangler)

---
updated-dependencies:
- dependency-name: "@opennextjs/cloudflare"
  dependency-version: 1.20.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: cloudflare
- dependency-name: wrangler
  dependency-version: 4.119.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: cloudflare
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]