fix: pass sketch-templater env var properly

[scheidtdav]

Type of Change

• Dependency upgrade
• Bug fix (non-breaking change)
• Breaking change
  • e.g. a fixed bug or new feature that may break something else
• New feature
• Code quality improvements
  • e.g. refactoring, documentation, tests, tooling, ...

Implementation

I noticed this message in the server logs recently:

Invalid or missing ingressDomain

After a quick check, it seems like the cfg for the templater was just wrong.
Please confirm.

Checklist

• I gave this pull request a meaningful title
• My pull request is targeting the dev branch
• I have added documentation to my code
• I have deleted code that I have commented out

Additional Information

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	69.17%	1768 / 2556
🔵	Statements	67.51%	1837 / 2721
🔵	Functions	69.46%	364 / 524
🔵	Branches	56.26%	948 / 1685

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
app/routes/api.boxes.$deviceId.script.ts	73.07%	40%	80%	73.07%	45-51, 74-83, 91-105

Generated in workflow #2418 for commit 79e8f16 by the Vitest Coverage Report Action