fix: endpoint lookup uses __package__ to denote root

[abvthecity]

Fixes FER-2682

Endpoint should be using __package__ to mirror the cli:
https://github.com/fern-api/fern/blob/7ec342840bc6454a28e48e463eff9e8099802195/packages/cli/docs-resolver/src/ApiDefinitionHolder.ts#L15

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
fern-dashboard-dev	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 2, 2024 11:01pm
fern-dev	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 2, 2024 11:01pm
fern-prod	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 2, 2024 11:01pm

3 Skipped Deployments

Name	Status	Preview	Comments	Updated (UTC)
fern-dashboard	⬜️ Ignored (Inspect)			Aug 2, 2024 11:01pm
fontawesome-cdn	⬜️ Ignored (Inspect)	Visit Preview		Aug 2, 2024 11:01pm
private-docs	⬜️ Ignored (Inspect)			Aug 2, 2024 11:01pm

[github-actions]

PR Preview

• docs.withabound.com
• docs.cable.tech
• docs.givechariot.com
• developers.awork.com
• secure.docs.propexo.com
• www.intern.mavenagi.com
• docs.schematichq.com
• plantstore.dev
• www.plantstore.dev
• docs.boundaryml.com
• docs.qlty.ai
• docs.rightbrain.ai
• docs.getkard.com
• docs.syndicate.io
• docs.qlty.us
• hume.ferndocs.com
• docs.stack-auth.com
• gemini2.ferndocs.com
• docs.darwincloud.xyz
• docs.kota.io
• mongodb.ferndocs.com
• gemini.ferndocs.com
• api.labelstud.io
• docs.fluidstack.io
• docs.fileforge.com
• docs.instabase.com
• docs.reka.ai
• docs.aiaplatform.com.au
• fern.ssoready.com
• docs.anterior.com
• developers.beehiiv.com
• docs.scorecard.io
• fern.humanloop.com
• docs.goldenbasis.com
• developers.mavenagi.com
• docs.subconscious.ai
• docs.mavenagi.com
• docs.sphinxbio.com
• help.getzep.com
• api.qdrant.tech
• developers.upwardli.com
• docs.darwinbio.io
• dev.documentation.sayari.com
• fern.assemblyai.com
• docs.usebridge.com
• fern.uploadcare.com
• docs.impiloplatform.com
• docs.multion.ai
• developer.projectmanager.com
• dev.hume.ai

[linear]

FER-2682 [Kota] Webhooks at base level are not rendered properly

When including webhooks in their single OpenAPI spec, the console logs the following error: Error: Webhook with ID __package__.EmployeeDeactivatedWebhook not found. The path is resolved incorrectly and should be looking for something like __package__.webhooks.EmployeeDeactivatedWebhook.