chore: Bump up nextjs 15

[memoyil]

---

PR-Codex overview

This PR focuses on upgrading the next package from version 14.2.14 to 15.0.2, along with various other updates and fixes across multiple configuration files and components.

Detailed summary

• Upgraded next from 14.2.14 to 15.0.2.
• Set swcMinify to false in apps/web/next.config.mjs and apps/gamification/next.config.mjs.
• Updated list-style-type in BenefitCard.tsx and CrossChainVeCakeModal/index.tsx.
• Modified middleware to use geolocation from @vercel/functions.
• Added @vercel/functions dependency in multiple package.json files.
• Updated various dependencies in pnpm-lock.yaml and pnpm-workspace.yaml.
• Added optional dependencies for sharp images in multiple platforms.

The following files were skipped due to too many changes: pnpm-lock.yaml

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}