pre-commit markdownlint broken

[GernotMaier]

The current pre-commit markdownlint is broken with some incompatibility in node.js:

[INFO] This may take a few minutes...
An unexpected error has occurred: CalledProcessError: command: ('/Users/maierg/.cache/pre-commit/repos6r_5xa2/node_env-22.11.0/bin/node', '/Users/maierg/.cache/pre-commit/repos6r_5xa2/node_env-22.11.0/bin/npm', 'install', '--include=dev', '--include=prod', '--ignore-prepublish', '--no-progress', '--no-save')
return code: 1
stdout: (none)
stderr:
    npm error code EBADENGINE
    npm error engine Unsupported engine
    npm error engine Not compatible with your version of node/npm: eslint-visitor-keys@5.0.1
    npm error notsup Not compatible with your version of node/npm: eslint-visitor-keys@5.0.1
    npm error notsup Required: {"node":"^20.19.0 || ^22.13.0 || >=24"}
    npm error notsup Actual:   {"npm":"10.9.0","node":"v22.11.0"}
    npm error A complete log of this run can be found in: /Users/maierg/.npm/_logs/2026-04-01T07_03_31_907Z-debug-0.log

see also PR #2100