Revert tsup changes from build

[brophdawg11]

While this seemed to work fine for dev we found that it causes some issues in our RSC work, so until we have time to dig into those and ensure this doesn't block any of that work, we're reverting and will re-implement in an upcoming release.

Reverts #13567
Reopens #13076

[changeset-bot]

🦋 Changeset detected

Latest commit: 7312d99

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

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[github-actions]

🤖 Hello there,

We just published version 7.6.1-pre.2 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 7.6.1 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!