pass original locals to the 404 page render

[AirBorne04]

Changes

• pass the original locals data to the render function of 404 pages
• fixing Cloudflare context is not avaiable in middleware on 404 route #12821 (applies to all type of contexts for 404 pages, not only cloudflare)

Docs

• no doc update required because this is probably expected behavior

[changeset-bot]

🦋 Changeset detected

Latest commit: c879fa2

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

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[codspeed-hq]

CodSpeed Performance Report

Merging #12935 will not alter performance

_{Comparing AirBorne04:context-on-404 (c879fa2) with main (2c99b52)}

Summary

✅ 6 untouched benchmarks

[ematipico]

Any chance of having a test to prevent future regressions?

[AirBorne04]

Any chance of having a test to prevent future regressions?

Sure thing, I managed to to add the check for dynamic 404 pages and a check for 404 redirected page renders.