chore(deps): bump node from a2dc166 to 725aeba in /frontend (#861)

Bumps node from `a2dc166` to `725aeba`.

---
updated-dependencies:
- dependency-name: node
  dependency-version: 26-alpine
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/Dockerfile

@@ -24,7 +24,7 @@ RUN cargo build --target wasm32-unknown-unknown --release --features wasm -p reg
       target/wasm32-unknown-unknown/release/regelrecht_engine.wasm
 
 # Stage 1b: Build frontend (with WASM module)
-FROM node:26-alpine@sha256:a2dc166a387cc6ca1e62d0c8e265e49ca985d6e60abc9fe6e6c3d6ce8e63f606 AS frontend-builder
+FROM node:26-alpine@sha256:725aeba2364a9b16beae49e180d83bd597dbd0b15c47f1f28875c290bfd255b9 AS frontend-builder
 WORKDIR /app
 COPY frontend/package.json frontend/package-lock.json* frontend/.npmrc ./
 RUN npm ci