security: upgrade dependencies to fix critical and high vulnerabilities
- next: 14.2.15 → 15.2.5 (fixes critical DoS, SSRF, cache poisoning)
- react/react-dom: 18.2.0 → 19.1.0
- @solana/spl-token: 0.3.9 → 0.4.14 (bigint-buffer overflow fix)
- vitest: 1.1.0 → 3.0.0 (esbuild dev server exposure fix)
- mocha: 9.0.3 → 11.7.5 (serialize-javascript RCE fix)
- @solana/wallet-adapter-*: latest versions
- Add npm overrides for elliptic, lodash, esbuild, nanoid
Vulnerabilities: 44 (1 critical) → 23 (3 high, 20 low)
Refs: npm audit fixes for GHSA-7m27-7ghc-44w9, GHSA-3gc7-fjrx-p6mg
hobokenchicken
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