New module runner implementation

[jamesopstad]

Fixes #[insert GH or internal issue link(s)].

Describe your change...

---

• Tests
  • Tests included/updated
  • Automated tests not possible - manual testing has been completed as follows:
  • Additional testing not necessary because:
• Public documentation
  • Cloudflare docs PR(s):
  • Documentation not necessary because:

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Latest commit: 706167c

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commit: 706167c