Enforce npm strict engine

Author: sandhose

Dockerfile

@@ -24,7 +24,7 @@ FROM --platform=${BUILDPLATFORM} docker.io/library/node:${NODEJS_VERSION}-${DEBI
 
 WORKDIR /app/frontend
 
-COPY ./frontend/package.json ./frontend/package-lock.json /app/frontend/
+COPY ./frontend/.npmrc ./frontend/package.json ./frontend/package-lock.json /app/frontend/
 # Network access: to fetch dependencies
 RUN --network=default \
   npm ci

frontend/.npmrc

@@ -0,0 +1 @@
+engine-strict=true