chore(deps): update pnpm to v10.26.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pnpm (source)	10.25.0 -> 10.26.0

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Release Notes

pnpm/pnpm (pnpm)

v10.26.0

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: pnpm-lock.yaml

Scope: all 3 workspace projects
Progress: resolved 1, reused 0, downloaded 0, added 0
/tmp/renovate/repos/github/openscript-ch/course-template/apps/docs:
 ERR_PNPM_NO_VERSIONS  No versions available for starlight-theme-openscript. The package may be unpublished.

This error happened while installing a direct dependency of /tmp/renovate/repos/github/openscript-ch/course-template/apps/docs