Remove CatchBoundary for v2

[brophdawg11]

• Removes CatchBoundary code for Remix v2
• Removes v2_errorBoundary future flag
• Removes V2_ prefix from V2_ErrorBoundary* types/components

[changeset-bot]

🦋 Changeset detected

Latest commit: d8fa0b4

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

This PR includes changesets to release 18 packages

Name	Type
@remix-run/react	Major
@remix-run/server-runtime	Major
@remix-run/testing	Major
@remix-run/cloudflare	Major
@remix-run/deno	Major
@remix-run/dev	Major
@remix-run/node	Major
@remix-run/cloudflare-pages	Major
@remix-run/cloudflare-workers	Major
create-remix	Major
@remix-run/css-bundle	Major
@remix-run/architect	Major
@remix-run/express	Major
@remix-run/netlify	Major
@remix-run/vercel	Major
@remix-run/serve	Major
remix	Major
@remix-run/eslint-config	Major

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[chaance]

Implementation looks good, just a note about the docs (feel free to take it or leave it).