Cloudflare Workers v1.20260807.2 internal release

What's Changed

• 2026 08 07 upstream by @mikea in https://github.com/cloudflare/workerd/pull/6929
• attempt to fix release by @mikea in https://github.com/cloudflare/workerd/pull/6933

Full Changelog: https://github.com/cloudflare/workerd/compare/v1.20260807.1...v1.20260807.2