Replace libdparse with DMD in FunctionAttributeCheck #510

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 40s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 27s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 31s
Run all tests (dmd-latest, dmd, windows-latest, make)	2m 20s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	2m 4s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	2m 23s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	3m 37s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	1m 53s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 2s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	4m 20s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	1m 41s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	1m 48s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	5m 54s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	2m 59s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	3m 24s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	7m 36s
Run all tests (dmd, macos-13, dub, current)	2m 11s
	49m 50s

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