CLOS-3634: CloudLinux 10 public doc updates#279

Draft

prilr wants to merge 4 commits intocloudlinux:masterfrom

Commits on Oct 17, 2025

Trim trailing whitespaces in preparation for CL10 doc update
prilr
committed

Commits on Oct 20, 2025

Commits on Oct 22, 2025

Remove references to CL6 in installation doc - it's EOL
prilr
committed