update npm

docker/debian-base.dockerfile

@@ -1,6 +1,4 @@
-# DON'T UPDATE TO node:14-bullseye-slim, see #372.
-# If the image changed, the second stage image should be changed too
-FROM node:18-buster-slim
+FROM node:18-bullseye-slim
 ARG TARGETPLATFORM
 
 WORKDIR /app
@@ -15,6 +13,8 @@ RUN apt update && \
     rm -rf /var/lib/apt/lists/* && \
     apt --yes autoremove
 
+RUN npm install -g npm
+
 # Install cloudflared
 # dpkg --add-architecture arm: cloudflared do not provide armhf, this is workaround. Read more: https://github.com/cloudflare/cloudflared/issues/583
 COPY extra/download-cloudflared.js ./extra/download-cloudflared.js