[Front] Patch critique version Next/React

[jbuiquan]

D'après la CVE-2025-55182, il faut effectuer une montée de version Next vers next@15.1.9 pour éviter cette faille critique.

Next Blog

[jbuiquan]

Will also fix the npm audit vulnerabilities :

# npm audit report

next  15.0.0-canary.0 - 15.4.6
Severity: critical
Information exposure in Next.js dev server due to lack of origin verification - https://github.com/advisories/GHSA-3h52-269p-cp9r
Next.js Affected by Cache Key Confusion for Image Optimization API Routes - https://github.com/advisories/GHSA-g5qg-72qw-gw5v
Next.js Content Injection Vulnerability for Image Optimization - https://github.com/advisories/GHSA-xv57-4mr9-wg8v
Next.js Improper Middleware Redirect Handling Leads to SSRF - https://github.com/advisories/GHSA-4342-x723-ch2f
Authorization Bypass in Next.js Middleware - https://github.com/advisories/GHSA-f82v-jwr5-mffw