Merge pull request #277 from hedgedoc/renovate/node-16.13.1-alpine

Update Node.js to 0e071f3

alpine/Dockerfile

-FROM node:16.13.1-alpine@sha256:a9b9cb880fa429b0bea899cd3b1bc081ab7277cc97e6d2dcd84bd9753b2027e1 AS base
+FROM node:16.13.1-alpine@sha256:0e071f3c5c84cffa6b1035023e1956cf28d48f4b36e229cef328772da81ec0c5 AS base
 
 FROM base AS builder
 # Build arguments to change source url, branch or tag