build(deps-dev): Bump @typescript-eslint/eslint-plugin (#18)

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 6.21.0 to 8.56.1.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.56.1/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/eslint-plugin"
  dependency-version: 8.56.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

packages/agent-os/extensions/copilot/package.json

@@ -48,7 +48,7 @@
     "@types/express": "^5.0.6",
     "@types/node": "^20.0.0",
     "typescript": "^5.3.0",
-    "@typescript-eslint/eslint-plugin": "^6.0.0",
+    "@typescript-eslint/eslint-plugin": "^8.56.1",
     "@typescript-eslint/parser": "^6.0.0",
     "eslint": "^10.0.2",
     "jest": "^29.0.0",