feat: add `blas/ext/base/zunitspace` #26080

Job	Run time
Check for required files	0s
Merge changes from develop branch into this PR	0s
Auto-fix lint errors	0s
Rebase this PR on top of develop branch	0s
Update copyright header years	0s
Remove in-progress label	0s
Manage labels	-7s
	-7s

Provide feedback