Fails to run when extending from a remote layer

[Luca-Sett]

Environment

• Operating System: Windows_NT
• Node Version: v22.9.0
• Nuxt Version: 3.15.2
• CLI Version: 3.20.0
• Nitro Version: 2.10.4
• Package Manager: npm@10.9.1
• Builder: -
• User Config: extends, compatibilityDate
• Runtime Modules: -
• Build Modules: -

Reproduction

Layer: https://github.com/Luca-Sett/test-layer
Project extending layer: https://github.com/Luca-Sett/test-project

Describe the bug

We are seeing errors with v6.13 when trying to extend a remote Nuxt Layer which has the module installed.
Both dev & build show errors about not being able to find a merger file.
This worked in v6.12.2.

Additional context

No response

Logs

[ineshbose]

Thanks for reproduction - I will triage this within this week. Please do ping me if I do not update by then!