How to bump Renovate to next NodeJS LTS release

Add new NodeJS version

Add new version via package.json>engines>node and package.json>engines-next>node
Update the node version in the local-development docs
Update the node version in the GitHub Actions workflow files

Deprecate old NodeJS version

Deprecate old LTS via package.json>engines-next>node
Update the node version in the local-development docs
Remove the old node version in the GitHub Actions workflow files

Remove old NodeJS version

Update package.json>engines>node
Mark PR as BREAKING by:
- Adding the label breaking to the PR
- Putting the text BREAKING CHANGE: <breaking cause> in the PR content footer