Pull request #1034: CAS-14739
Merge in CASA/casa6 from CAS-14739 to master
* commit '1a7ce12a22645bd3b0ddee373ac9e7e32af1a85c':
Update UI versions for macOS26
Update plotms branch wheel version
Update plotms branch version in build.conf
Add note about updating .zshrc
Add instructions on how to close the source code.
Update build.conf to CAS-14739 dev packages
Add a note about Metal
Fix links for Bitbucket
Swith plus to hyphen
Update TOC
Rename casa_build_guide.md
Update CASA_Build_Guide.md
Remove manylinux 2014
Add reformatted build guide