updated build system files and versions

updated build system files and versions

update github workflow

fix cmake for windows

fix cmake for windows

RELEASENOTES.md

add RELEASENOTES and maybe smallish version nr. fixes

add RELEASENOTES and maybe smallish version nr. fixes

* downgrade cosmopolitan to 2.1, because 2.2 doesn't build for me in …

…dockers

revert back to 2.1 as 2.2 doesn't build