Dockerfile auf npm geaendert

Dockerfile

@@ -4,9 +4,9 @@ ENV NODE_ENV=production
 ENV ORIGIN=https://tatort.innovation-hub-niedersachsen.de
 WORKDIR /app
 COPY package*.json ./
-RUN pnpm install
+RUN npm ci
 COPY . ./
-RUN pnpm run build
+RUN npm run build
 
 # --- Production stage ---
 FROM node:19-alpine3.16