Add fetcher.unstable_reset() API

[brophdawg11]

RFC: #10231 / remix-run/remix#2749 (remix)

fetcher.unstable_reset(reason?: unknown) clears the data and resets to an idle state. It will also abort any in-flight requests for the fetcher with the reason, if provided.

[changeset-bot]

🦋 Changeset detected

Latest commit: 7ed11be

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]

Alpha release created: 0.0.0-experimental-7ed11be

⚠️ Note: This release was created from the HEAD of this branch so it may contain commits that have landed in dev but have not been released yet depending on when this branch was created. You can run the following command to see the commits that may not have been released yet:

git log --pretty=oneline react-router@7.8.2..16dd742

[github-actions]

🤖 Hello there,

We just published version 7.9.2-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 7.9.2 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!