- Update eslint job to latest agent versions
- Update eslint packages and migrate config to eslint.config format
NOTE:
- testing-library commented out (not compatbile)
- comment out wearerequired/lint-action@v2 action and replace with pnpm run lint, (not compatbile eslint9)

Resolves:

```text
packages/react-oidc prepare: src/FetchToken.tsx:12:48 - error TS2345: Argument of type 'boolean' is not assignable to parameter of type 'false'.
packages/react-oidc prepare: 12   const newFetch = oidc.fetchWithTokens(fetch, demonstrating_proof_of_possession);
```

…precated) (#1411)

…, not return undefined. (#1413)

… (release) (#1417)