Thank you. In this thread the maintainer states he found another workaround for the issue he wanted to solve in first place and thus added back the additional names.
The Manjaro Stable Updates from today December 1st already has the new versions and both names are back again.
# fc-list |grep SauceCodeProNerdFont-Regular.ttf
/usr/share/fonts/TTF/SauceCodeProNerdFont-Regular.ttf: SauceCodePro Nerd Font,SauceCodePro NF:style=Regular