v2.4.1 and v2.4.2

2.4.1 had a mistake in pypi deployment and was yanked.

Browser 2.4.2 fixes macOS 11.1 installation by depending on a newer playwright version.

See full release notes: https://github.com/MarketSquare/robotframework-browser/blob/master/docs/releasenotes/Browser-2.4.1.rst