build

Loki: Remove deprecated `DIRECTIVE` option in Loki CMake macro call #755

Job	Run time
ci (Release, DP, linux gnu-10)	46m 53s
ci (Release, DP, linux gnu-14)	46m 40s
ci (Release, DP, linux nvhpc-23.5)	47m 28s
ci (Release, DP, linux intel-classic)	21m 10s
ci (Release, DP, macos)	38m 55s
ci (Release, SP, linux gnu-10)	47m 33s
ci (Release, SP, linux gnu-14)	47m 48s
ci (Release, SP, linux nvhpc-23.5)	49m 6s
ci (Release, SP, linux intel-classic)	22m 40s
ci (Release, SP, macos)	47m 24s
	6h 55m 37s

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