fix(eslint): remove pnpm rules

[lachlancollins]

🎯 Changes

• The eslint-plugin-pnpm rules are nice, but just a bit too difficult to apply so broadly in this config.
• Fixes New eslint-config with pnpm causes error #270

✅ Checklist

• I have followed the steps listed in the Contributing guide.
• I have tested and linted this code locally.
• I have generated a changeset for this PR, or this PR should not release a new version.

[changeset-bot]

🦋 Changeset detected

Latest commit: f328ff6

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

This PR includes changesets to release 2 packages

Name	Type
@tanstack/eslint-config	Patch
@tanstack/config	Patch

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[nx-cloud]

View your CI Pipeline Execution ↗ for commit f328ff6

Command	Status	Duration	Result
nx affected --targets=test:eslint,test:types,te...	✅ Succeeded	26s	View ↗
nx run-many --target=build	✅ Succeeded	10s	View ↗

---

☁️ Nx Cloud last updated this comment at 2025-08-25 10:36:31 UTC

[pkg-pr-new]

@tanstack/config

npm i https://pkg.pr.new/@tanstack/config@276

@tanstack/eslint-config

npm i https://pkg.pr.new/@tanstack/eslint-config@276

@tanstack/publish-config

npm i https://pkg.pr.new/@tanstack/publish-config@276

@tanstack/typedoc-config

npm i https://pkg.pr.new/@tanstack/typedoc-config@276

@tanstack/vite-config

npm i https://pkg.pr.new/@tanstack/vite-config@276

commit: f328ff6