[Build] chore: Remove memory setting from vercel.json (ignored on Active CPU billing)

## GitHub Update **Repository:** [MKWcorp/hrisnextgen](https://github.com/MKWcorp/hrisnextgen) **Author:** multimediadrw **Date:** 10/26/2025, 6:51:33 AM **Commit:** [`192c22f`](https://github.com/MKWcorp/hrisnextgen/commit/192c22f99eb42bc2f4333a0256073f960e90f989) ### Commit Message chore: Remove memory setting from vercel.json (ignored on Active CPU billing) --- _This story was imported from historical commits._