ENH: special: customisation for ufuncs and gufuncs #12784

Job	Run time
Get commit message / Check for skips	6s
Meson build (3.11)	20m 56s
M1 test - openblas (3.11)	9m 56s
Meson build (Accelerate) (3.11)	9m 32s
	40m 30s

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