## Description

- Removes nodejs downgrade commands in Windows jobs. This is possible after the default nodejs version on windows runners was set to `18.17.1` by https://eyeo.atlassian.net/browse/DEVOPS-2717
- Updates runners documentation, removing outdated references and adding Windows runners links

## Motivation and Context

This saves about 2 min of windows jobs execution time.

- Before: 17 minutes 27 seconds https://gitlab.com/eyeo/browser-extensions-and-premium/extensions/extensions/-/jobs/8938970716
- After: 15 minutes 2 seconds https://gitlab.com/eyeo/browser-extensions-and-premium/extensions/extensions/-/jobs/8941032838

## Checklist:

<!-- Go over all the following points, keep those that apply and mark them with an `x` whenever the task is completed -->

- [x] My changes require a documentation update and I have updated the documentation accordingly
- [x] My changes didn't require new tests
- [x] All new and existing tests passed

See !405