chore(deps): bump node from 22-slim to 25-slim

Bumps node from 22-slim to 25-slim.

---
updated-dependencies:
- dependency-name: node
  dependency-version: 25-slim
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -15,7 +15,7 @@
 # ============================================
 # Stage 1: Frontend Builder
 # ============================================
-FROM node:22-slim AS frontend-builder
+FROM node:25-slim AS frontend-builder
 
 WORKDIR /app/web