fix(optimizer): ignore unknown deps in graph

[wmertens]

There have been reports of a problem building the graph

EDIT: confirmed working

[changeset-bot]

🦋 Changeset detected

Latest commit: eb845d0

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

This PR includes changesets to release 4 packages

Name	Type
@builder.io/qwik	Patch
eslint-plugin-qwik	Patch
@builder.io/qwik-city	Patch
create-qwik	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/@builder.io/qwik@6888

npm i https://pkg.pr.new/@builder.io/qwik-city@6888

npm i https://pkg.pr.new/eslint-plugin-qwik@6888

npm i https://pkg.pr.new/create-qwik@6888

commit: eb845d0

[github-actions]

built with Refined Cloudflare Pages Action

⚡ Cloudflare Pages Deployment

Name	Status	Preview	Last Commit
qwik-docs	✅ Ready (View Log)	Visit Preview	eb845d0

[thejackshelton]

LGTM. Let's change the weird but ok comment to something like:

// return when bundle is not found in the graph