chore: add structured package data for `math/base/special/acovercosf` #23920

Job	Run time
Update copyright header years	-1s
Auto-fix lint errors	0s
Merge changes from develop branch into this PR	0s
Rebase this PR on top of develop branch	0s
Print a list of available slash commands	0s
Check for required files	0s
Remove in-progress label	0s
Post a comment with make command instructions	-6s
Add initial reaction	-9s
	-16s

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