Avoid decoding CDN errors that never reached the origin server

[brophdawg11]

We lost this logic when we moved to single fetch (previously implemented here in v2)

This also removes the unused X-Remix-Catch and X-Remix-Error headers that are leftover from pre-single-fetch.

Closes: #14363

[changeset-bot]

🦋 Changeset detected

Latest commit: 4af5e69

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

This PR includes changesets to release 11 packages

Name	Type
react-router	Patch
@react-router/architect	Patch
@react-router/cloudflare	Patch
@react-router/dev	Patch
react-router-dom	Patch
@react-router/express	Patch
@react-router/node	Patch
@react-router/serve	Patch
@react-router/fs-routes	Patch
@react-router/remix-routes-option-adapter	Patch
create-react-router	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

🤖 Hello there,

We just published version 7.9.3-pre.0 which includes this pull request. If you'd like to take it for a test run please try it out and let us know what you think!

Thanks!

[github-actions]

🤖 Hello there,

We just published version 7.9.3 which includes this pull request. If you'd like to take it for a test run please try it out and let us know what you think!

Thanks!