build

Add Fortran allocate with mold #1239

Job	Run time
ci (Release, linux gnu-10)	1m 52s
ci (Release, linux gnu-12)	55s
ci (Release, linux gnu-7)	5m 8s
ci (Release, linux clang-12)	1m 31s
ci (Release, linux intel)	3m 36s
ci (Release, linux intel-classic)	3m 46s
ci (Release, macos)	2m 46s
ci (Debug, linux gnu-10)	1m 44s
ci (Debug, linux gnu-12)	58s
ci (Debug, linux gnu-7)	1m 40s
ci (Debug, linux clang-12)	1m 25s
ci (Debug, linux intel)	3m 34s
ci (Debug, linux intel-classic)	3m 38s
ci (Debug, macos)	2m 27s
	35m 0s

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