update changelog

fix typo

new node version variables for beta and dev build

update docs

Merge pull request #431 from buanet/fix-node-setup

Fix node setup in Dockerfile / Prepare Hotfix

prepare v9.1.0 release

fix ci

Merge pull request #407 from buanet/dependabot/github_actions/beta/ac…

…tions/checkout-4.1.1

Bump actions/checkout from 4.1.0 to 4.1.1

fix typo

improve maintenance command by symlinking